X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=docs%2Fusers_guide%2Fflags.xml;h=3920c8ef0f9ac495803f22e7364da8af2dc94bef;hp=1db7c461f76d86b7529072eb5d920b05ff139e0b;hb=f2aaae9757e7532485c97f6c9a9ed5437542d1dd;hpb=6a05ec5ef5373f61b7f9f5bdc344483417fa801b diff --git a/docs/users_guide/flags.xml b/docs/users_guide/flags.xml index 1db7c46..3920c8e 100644 --- a/docs/users_guide/flags.xml +++ b/docs/users_guide/flags.xml @@ -60,8 +60,8 @@ - - - display the supported language extensions + or + display the supported languages and language extensions mode - @@ -90,12 +90,6 @@ - - - display GHC documentation directory - mode - - - - output full span in error messages static @@ -260,7 +254,7 @@ dir - set output directory + set directory for object files dynamic - @@ -282,6 +276,12 @@ dynamic - + + dir + set output directory + dynamic + - + @@ -311,6 +311,13 @@ - + or + + retain intermediate LLVM .ll files + dynamic + - + + or retain intermediate .s files @@ -434,11 +441,7 @@ file - Read the interface in - file and dump it as text to - stdout. - mode - - + See . @@ -474,7 +477,7 @@ - + Interactive-mode options @@ -521,11 +524,25 @@ + + Turn on printing of binding results in GHCi + dynamic - Turn off printing of binding results in GHCi + + + + Turn off printing of binding contents in GHCi + dynamic + - + + + + Turn off + implicit qualified import of everything in GHCi dynamic - + @@ -589,6 +606,12 @@ static - + + + Don't automatically link in the haskell98 package. + dynamic + - + @@ -597,7 +620,9 @@ Language options - + Language options can be enabled either by a command-line option + , or by a {-# LANGUAGE blah #-} + pragma in the file itself. See @@ -649,11 +674,11 @@ - + Enable record field disambiguation dynamic - + @@ -688,19 +713,31 @@ + + Employ rebindable syntax + dynamic + + + Disable the monomorphism restriction dynamic + + Disable support for n+k patterns + dynamic + + + Make pattern bindings polymorphic dynamic - + Relaxed checking for mutually-recursive polymorphic functions dynamic @@ -726,6 +763,13 @@ + + Enable generalised algebraic data type syntax. + + dynamic + + + Enable type families. dynamic @@ -739,6 +783,13 @@ + + Enable do not generalise local bindings. + + dynamic + + + Enable Template Haskell. No longer implied by . @@ -746,7 +797,13 @@ - + + Enable quasiquotation. + dynamic + + + + Enable bang patterns. dynamic @@ -771,23 +828,54 @@ - Enable unicode syntax. + Enable unicode syntax. dynamic - Enable the “magic hash”. + Allow "#" as a postfix modifier on identifiers. dynamic + + Enable explicit universal quantification. + Implied by , + , + , + , + , + + + dynamic + + + - Enable polymorphic components. + 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 @@ -800,12 +888,6 @@ - - Enable pattern type signatures. - dynamic - - - Enable empty data declarations. dynamic @@ -818,6 +900,12 @@ + + Enable generalised list comprehensions. + dynamic + + + Enable unlifted FFI types. dynamic @@ -830,26 +918,20 @@ - - Enable rank-2 types. - dynamic - - - - - Enable rank-N types. - dynamic - - - Enable type operators. dynamic + + Enable recursive do notation. + dynamic + + + - Enable recursive do (mdo) notation. + Enable recursive do (mdo) notation. This is deprecated; please use recursive do notation instead. dynamic @@ -861,19 +943,19 @@ - Enable record wildcards. + Enable record wildcards. dynamic - - Enable record puns. + + Enable record puns. dynamic - + - Enable the disambiguate fields. exception + Enable record field disambiguation. dynamic @@ -903,25 +985,26 @@ - Enable type synonyms. + Enable type synonyms in instance heads. dynamic - Enable flexible contexts. + Enable flexible contexts. dynamic - Enable flexible instances. - dynamic + Enable flexible instances. + Implies + dynamic - Enable constrained class methods. + Enable constrained class methods. dynamic @@ -937,6 +1020,12 @@ dynamic + + + Enable package-qualified imports. + dynamic + + @@ -990,10 +1079,24 @@ - - 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 + @@ -1012,6 +1115,14 @@ + + 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 @@ -1026,6 +1137,13 @@ + + warn when a pattern match in a lambda expression or pattern binding could fail + dynamic + + + + warn when a record update could fail dynamic @@ -1033,6 +1151,13 @@ + + warn when a pattern binding looks lazy but must be strict + dynamic + + + + warn when fields of a record are uninitialised dynamic @@ -1040,6 +1165,14 @@ + + warn when an import declaration does not explicitly + list all the names brought into scope + dynamic + + + + warn when class methods are undefined dynamic @@ -1062,8 +1195,8 @@ - warn when the module contains "orphan" instance declarations - or rewrite rules + warn when the module contains orphan instance declarations + or rewrite rules dynamic @@ -1076,13 +1209,6 @@ - - warn about lambda-patterns that can fail - dynamic - - - - warn if there are tabs in the source file dynamic @@ -1124,6 +1250,20 @@ + + + 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 + + + @@ -1193,6 +1333,13 @@ + + Share specialisations of overloaded functions (default) + dynamic + + + + Enable eta-reduction. Implied by . dynamic @@ -1243,6 +1390,14 @@ + + Set the number of phases for the simplifier (default 2). + Ignored with . + dynamic + - + + + Set the max iterations for the simplifier dynamic @@ -1265,6 +1420,13 @@ + + Turn on specialisation of overloaded functions. Implied by . + dynamic + -fno-specialise + + + Turn on full laziness (floating bindings outwards). Implied by . dynamic @@ -1272,12 +1434,19 @@ - + + 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 - + @@ -1287,6 +1456,14 @@ -fno-strictness + + =n + Run an additional strictness analysis before simplifier +phase n + dynamic + - + + Turn on the SpecConstr transformation. Implied by . @@ -1295,6 +1472,22 @@ + =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 on the liberate-case transformation. Implied by . dynamic @@ -1302,11 +1495,17 @@ - =n - Set the size threshold for function specialisation to n, for both - the liberate-case and SpecConstr transformations (default: 200) + + 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 - + @@ -1338,13 +1537,6 @@ - - Tweak unfolding settings - static - - - - Tweak unfolding settings static @@ -1357,6 +1549,13 @@ static - + + + + Turn on eager blackholing + dynamic + - + @@ -1381,21 +1580,21 @@ Auto-add _scc_s to all - exported functions - static + exported functions not marked INLINE + dynamic Auto-add _scc_s to all - top-level functions - static + top-level functions not marked INLINE + dynamic Auto-add _scc_s to all CAFs - static + dynamic @@ -1406,7 +1605,7 @@ - Turn on ticky-ticky profiling + Turn on ticky-ticky profiling static - @@ -1525,33 +1724,6 @@ - C compiler options - - - - - - - Flag - Description - Static/Dynamic - Reverse - - - - - file - Include file when - compiling the .hc file - dynamic - - - - - - - - - Code generation options @@ -1580,6 +1752,12 @@ -fasm + + Compile via LLVM + dynamic + -fasm + + Omit code generation dynamic @@ -1619,6 +1797,12 @@ + + Generate a shared library (as opposed to an executable) + dynamic + - + + Generate position-independent code (where available) static @@ -1631,6 +1815,13 @@ - + + 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. @@ -1677,6 +1868,21 @@ - + , + 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 linking dynamic @@ -1707,6 +1913,12 @@ - + + Enable runtime event tracing + static + - + + Do not generate a manifest file (Windows only) dynamic @@ -1718,6 +1930,21 @@ 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 + - + @@ -1757,6 +1984,18 @@ Use cmd as the C compiler dynamic - + + cmd + Use cmd as the LLVM optimiser + dynamic + - + + + cmd + Use cmd as the LLVM compiler + dynamic + - + cmd @@ -1808,6 +2047,8 @@ + + @@ -1858,6 +2099,18 @@ - + option + pass option to the LLVM optimiser + dynamic + - + + + option + pass option to the LLVM compiler + dynamic + - + + option pass option to the mangler dynamic @@ -1882,12 +2135,6 @@ - - option - pass option to the dependency generator - dynamic - - - - option pass option to windres. dynamic @@ -1913,6 +2160,14 @@ Reverse + + + + (x86 only) Use SSE2 for floating point + dynamic + - + + @@ -1945,7 +2200,7 @@ Generate .hcr external Core files - static + dynamic - @@ -2032,7 +2287,7 @@ - Dump after intrumentation for program coverage + Dump after instrumentation for program coverage dynamic - @@ -2043,6 +2298,12 @@ - + + Dump LLVM intermediate code + dynamic + - + + Dump occurrence analysis output dynamic @@ -2073,11 +2334,29 @@ - - - Dump rules + + Dump rule firing info + dynamic + - + + + + Dump detailed rule firing info dynamic - + + + Dump rules + dynamic + - + + + + Dump vectoriser input and output + dynamic + - + Dump final simplifier output @@ -2085,6 +2364,12 @@ - + + Dump output from each simplifier phase + dynamic + - + + Dump output from each simplifier iteration dynamic @@ -2098,7 +2383,7 @@ - Dump TH splided expressions, and what they evaluate to + Dump TH spliced expressions, and what they evaluate to dynamic - @@ -2138,12 +2423,18 @@ dynamic - - - - Trace typechecker - dynamic - - - + + + Trace typechecker + dynamic + - + + + + Trace vectoriser + dynamic + - + Trace renamer @@ -2163,12 +2454,36 @@ - + + Suppress unsolicited debugging output + static + - + + Turn on debug printing (more verbose) static - + + 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 dumps static @@ -2260,12 +2575,6 @@ - - - Don't share specialisations of overloaded functions - static - - - - Set simplification history size static @@ -2283,6 +2592,12 @@ dynamic - + + + Turn off the GHCi sandbox. Means computations are run in teh main thread, rather than a forked thread. + dynamic + - + @@ -2301,7 +2616,6 @@ Misc: