X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fflags.xml;h=e0940aec0d4c43106ba2fed740111e4d8fbcd10b;hb=6cec61d14a324285dbb8ce73d4c7215f1f8d6766;hp=d4b6bccdcccf056c61a9e7ea3957a6c6bb0c5880;hpb=68d07cacb57fe5ee8ca75dc1942c8c728240c8cb;p=ghc-hetmet.git diff --git a/docs/users_guide/flags.xml b/docs/users_guide/flags.xml index d4b6bcc..e0940ae 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 - @@ -528,6 +528,13 @@ dynamic - + + + Turn off + implicit qualified import of everything in GHCi + dynamic + - + @@ -553,7 +560,7 @@ P Compile to be part of package P - dynamic + static - @@ -592,6 +599,12 @@ static - + + + Don't automatically link in the haskell98 package. + dynamic + - + @@ -600,7 +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 @@ -652,11 +667,11 @@ - + Enable record field disambiguation dynamic - + @@ -691,19 +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 @@ -729,6 +756,13 @@ + + Enable generalised algebraic data type syntax. + + dynamic + + + Enable type families. dynamic @@ -742,6 +776,13 @@ + + Enable do not generalise local bindings. + + dynamic + + + Enable Template Haskell. No longer implied by . @@ -749,6 +790,12 @@ + + Enable quasiquotation. + dynamic + + + Enable bang patterns. dynamic @@ -774,17 +821,30 @@ - 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 for data constructors. dynamic @@ -803,6 +863,12 @@ + + Enable impredicative types. + dynamic + + + Enable existential quantification. dynamic @@ -815,12 +881,6 @@ - - Enable pattern type signatures. - dynamic - - - Enable empty data declarations. dynamic @@ -833,6 +893,12 @@ + + Enable generalised list comprehensions. + dynamic + + + Enable unlifted FFI types. dynamic @@ -851,8 +917,14 @@ + + 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 @@ -869,10 +941,10 @@ - + Enable record puns. dynamic - + @@ -906,7 +978,7 @@ - Enable type synonyms. + Enable type synonyms in instance heads. dynamic @@ -918,8 +990,9 @@ - Enable flexible instances. - dynamic + Enable flexible instances. + Implies + dynamic @@ -940,6 +1013,12 @@ dynamic + + + Enable package-qualified imports. + dynamic + + @@ -993,10 +1072,24 @@ - - 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 + @@ -1015,6 +1108,14 @@ + + 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 @@ -1029,6 +1130,13 @@ + + warn when a pattern match in a lambda expression or pattern binding could fail + dynamic + + + + warn when a record update could fail dynamic @@ -1036,6 +1144,13 @@ + + warn when a pattern binding looks lazy but must be strict + dynamic + + + + warn when fields of a record are uninitialised dynamic @@ -1043,6 +1158,14 @@ + + warn when an import declaration does not explicitly + list all the names brought into scope + dynamic + + + + warn when class methods are undefined dynamic @@ -1079,13 +1202,6 @@ - - warn about lambda-patterns that can fail - dynamic - - - - warn if there are tabs in the source file dynamic @@ -1127,6 +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 + + + @@ -1196,6 +1326,13 @@ + + Share specialisations of overloaded functions (default) + dynamic + + + + Enable eta-reduction. Implied by . dynamic @@ -1246,6 +1383,14 @@ + + Set the number of phases for the simplifier (default 2). + Ignored with . + dynamic + - + + + Set the max iterations for the simplifier dynamic @@ -1268,6 +1413,13 @@ + + Turn on specialisation of overloaded functions. Implied by . + dynamic + -fno-specialise + + + Turn on full laziness (floating bindings outwards). Implied by . dynamic @@ -1275,12 +1427,19 @@ - + + 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 - + @@ -1290,6 +1449,14 @@ -fno-strictness + + =n + Run an additional strictness analysis before simplifier +phase n + dynamic + - + + Turn on the SpecConstr transformation. Implied by . @@ -1298,6 +1465,22 @@ + =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 @@ -1305,11 +1488,17 @@ - =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 - + @@ -1341,13 +1530,6 @@ - - Tweak unfolding settings - static - - - - Tweak unfolding settings static @@ -1360,6 +1542,20 @@ static - + + + + Turn off the coercion optimiser + static + - + + + + + Turn on eager blackholing + dynamic + - + @@ -1384,21 +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 @@ -1409,7 +1605,7 @@ - Turn on ticky-ticky profiling + Turn on ticky-ticky profiling static - @@ -1528,33 +1724,6 @@ - C compiler options - - - - - - - Flag - Description - Static/Dynamic - Reverse - - - - - file - Include file when - compiling the .hc file - dynamic - - - - - - - - - Code generation options @@ -1574,11 +1743,11 @@ Use the native code generator dynamic - -fvia-C + -fllvm - - Compile via C + + Compile via LLVM dynamic -fasm @@ -1622,6 +1791,12 @@ + + Generate a shared library (as opposed to an executable) + dynamic + - + + Generate position-independent code (where available) static @@ -1634,6 +1809,13 @@ - + + 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. @@ -1680,6 +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 linking dynamic @@ -1710,6 +1907,12 @@ - + + Enable runtime event tracing + static + - + + Do not generate a manifest file (Windows only) dynamic @@ -1721,6 +1924,21 @@ 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 + - + @@ -1760,13 +1978,19 @@ 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 @@ -1811,6 +2035,8 @@ + + @@ -1861,6 +2087,18 @@ - + option + pass option to the LLVM optimiser + dynamic + - + + + option + pass option to the LLVM compiler + dynamic + - + + option pass option to the mangler dynamic @@ -1885,12 +2123,6 @@ - - option - pass option to the dependency generator - dynamic - - - - option pass option to windres. dynamic @@ -1916,6 +2148,14 @@ Reverse + + + + (x86 only) Use SSE2 for floating point + dynamic + - + + @@ -1948,7 +2188,7 @@ Generate .hcr external Core files - static + dynamic - @@ -1998,6 +2238,13 @@ - + + 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 @@ -2046,6 +2293,12 @@ - + + Dump LLVM intermediate code + dynamic + - + + Dump occurrence analysis output dynamic @@ -2076,18 +2329,42 @@ - - - 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 @@ -2141,12 +2418,18 @@ dynamic - - - - Trace typechecker - dynamic - - - + + + Trace typechecker + dynamic + - + + + + Trace vectoriser + dynamic + - + Trace renamer @@ -2166,12 +2449,36 @@ - + + 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 @@ -2263,12 +2570,6 @@ - - - Don't share specialisations of overloaded functions - static - - - - Set simplification history size static @@ -2281,8 +2582,8 @@ - - - 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 - @@ -2304,7 +2605,6 @@ Misc: