X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=docs%2Fusers_guide%2Fflags.xml;h=add2f5e1b7ad249d95b10461a15422cf364956a1;hp=76d98299ff4ab00021e5b4bb84738cbdd3b942dd;hb=478e69b303eb2e653a2ebf5c888b5efdfef1fb9d;hpb=cf679aa0ba568b0b9742df92377480f74837ca82 diff --git a/docs/users_guide/flags.xml b/docs/users_guide/flags.xml index 76d9829..add2f5e 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 + - + @@ -311,16 +311,16 @@ - - or - - retain intermediate .s files + or + + retain intermediate LLVM .ll files dynamic - - or - - retain intermediate .raw_s files + or + + retain intermediate .s files dynamic - @@ -517,11 +517,25 @@ + + 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 + - + + @@ -546,7 +560,7 @@ P Compile to be part of package P - dynamic + static - @@ -585,6 +599,12 @@ static - + + + Don't automatically link in the haskell98 package. + dynamic + - + @@ -593,7 +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 @@ -645,11 +667,11 @@ - + Enable record field disambiguation dynamic - + @@ -684,19 +706,31 @@ + + 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 @@ -722,6 +756,13 @@ + + Enable generalised algebraic data type syntax. + + dynamic + + + Enable type families. dynamic @@ -735,6 +776,13 @@ + + Enable do not generalise local bindings. + + dynamic + + + Enable Template Haskell. No longer implied by . @@ -742,7 +790,13 @@ - + + Enable quasiquotation. + dynamic + + + + Enable bang patterns. dynamic @@ -767,23 +821,54 @@ - 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 @@ -796,12 +881,6 @@ - - Enable pattern type signatures. - dynamic - - - Enable empty data declarations. dynamic @@ -814,6 +893,18 @@ + + Enable generalised list comprehensions. + dynamic + + + + + Enable monad comprehensions. + dynamic + + + Enable unlifted FFI types. dynamic @@ -826,26 +917,20 @@ - - 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 @@ -857,19 +942,19 @@ - Enable record wildcards. + Enable record wildcards. dynamic - - Enable record puns. + + Enable record puns. dynamic - + - Enable the disambiguate fields. exception + Enable record field disambiguation. dynamic @@ -899,25 +984,26 @@ - 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 @@ -933,6 +1019,12 @@ dynamic + + + Enable package-qualified imports. + dynamic + + @@ -986,10 +1078,24 @@ - - 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 + @@ -1008,6 +1114,14 @@ + + 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 @@ -1022,6 +1136,13 @@ + + warn when a pattern match in a lambda expression or pattern binding could fail + dynamic + + + + warn when a record update could fail dynamic @@ -1029,6 +1150,13 @@ + + warn when a pattern binding looks lazy but must be strict + dynamic + + + + warn when fields of a record are uninitialised dynamic @@ -1036,6 +1164,14 @@ + + warn when an import declaration does not explicitly + list all the names brought into scope + dynamic + + + + warn when class methods are undefined dynamic @@ -1050,6 +1186,13 @@ + + warn about polymorphic local bindings without signatures + dynamic + + + + warn when names are shadowed dynamic @@ -1072,13 +1215,6 @@ - - warn about lambda-patterns that can fail - dynamic - - - - warn if there are tabs in the source file dynamic @@ -1120,6 +1256,20 @@ + + + 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 + + + @@ -1189,6 +1339,13 @@ + + Share specialisations of overloaded functions (default) + dynamic + + + + Enable eta-reduction. Implied by . dynamic @@ -1239,6 +1396,14 @@ + + Set the number of phases for the simplifier (default 2). + Ignored with . + dynamic + - + + + Set the max iterations for the simplifier dynamic @@ -1261,6 +1426,13 @@ + + Turn on specialisation of overloaded functions. Implied by . + dynamic + -fno-specialise + + + Turn on full laziness (floating bindings outwards). Implied by . dynamic @@ -1268,12 +1440,19 @@ - + + 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 - + @@ -1283,6 +1462,14 @@ -fno-strictness + + =n + Run an additional strictness analysis before simplifier +phase n + dynamic + - + + Turn on the SpecConstr transformation. Implied by . @@ -1291,6 +1478,22 @@ + =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 @@ -1298,11 +1501,17 @@ - =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 - + @@ -1334,13 +1543,6 @@ - - Tweak unfolding settings - static - - - - Tweak unfolding settings static @@ -1353,6 +1555,20 @@ static - + + + + Turn off the coercion optimiser + static + - + + + + + Turn on eager blackholing + dynamic + - + @@ -1377,21 +1593,21 @@ 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 @@ -1402,7 +1618,7 @@ - Turn on ticky-ticky profiling + Turn on ticky-ticky profiling static - @@ -1521,33 +1737,6 @@ - C compiler options - - - - - - - Flag - Description - Static/Dynamic - Reverse - - - - - file - Include file when - compiling the .hc file - dynamic - - - - - - - - - Code generation options @@ -1567,11 +1756,11 @@ Use the native code generator dynamic - -fvia-C + -fllvm - - Compile via C + + Compile via LLVM dynamic -fasm @@ -1615,6 +1804,12 @@ + + Generate a shared library (as opposed to an executable) + dynamic + - + + Generate position-independent code (where available) static @@ -1627,6 +1822,13 @@ - + + 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. @@ -1673,6 +1875,21 @@ - + , + 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 @@ -1703,6 +1920,12 @@ - + + Enable runtime event tracing + static + - + + Do not generate a manifest file (Windows only) dynamic @@ -1714,6 +1937,21 @@ 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 + - + @@ -1753,13 +1991,19 @@ Use cmd as the C compiler dynamic - + + cmd + Use cmd as the LLVM optimiser + dynamic + - - cmd - Use cmd as the mangler + cmd + Use cmd as the LLVM compiler dynamic - + cmd Use cmd as the splitter @@ -1804,6 +2048,8 @@ + + @@ -1854,6 +2100,18 @@ - + option + pass option to the LLVM optimiser + dynamic + - + + + option + pass option to the LLVM compiler + dynamic + - + + option pass option to the mangler dynamic @@ -1878,12 +2136,6 @@ - - option - pass option to the dependency generator - dynamic - - - - option pass option to windres. dynamic @@ -1909,6 +2161,14 @@ Reverse + + + + (x86 only) Use SSE2 for floating point + dynamic + - + + @@ -1941,7 +2201,7 @@ Generate .hcr external Core files - static + dynamic - @@ -1991,6 +2251,13 @@ - + + Print a one-line summary of the size of the Core program + at the end of the optimisation pipeline + dynamic + - + + Dump output from CPR analysis dynamic @@ -2039,6 +2306,12 @@ - + + Dump LLVM intermediate code + dynamic + - + + Dump occurrence analysis output dynamic @@ -2069,18 +2342,42 @@ - - - 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 dynamic - + + Dump output from each simplifier phase + dynamic + - + + Dump output from each simplifier iteration dynamic @@ -2134,12 +2431,18 @@ dynamic - - - - Trace typechecker - dynamic - - - + + + Trace typechecker + dynamic + - + + + + Trace vectoriser + dynamic + - + Trace renamer @@ -2159,12 +2462,36 @@ - + + 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 @@ -2256,12 +2583,6 @@ - - - Don't share specialisations of overloaded functions - static - - - - Set simplification history size static @@ -2274,8 +2595,8 @@ - - - Turn off assembly mangling (use instead) + + Turn off the GHCi sandbox. Means computations are run in teh main thread, rather than a forked thread. dynamic - @@ -2297,7 +2618,6 @@ Misc: