--version
-Wno-unused-do-bind
-fno-no-it
-flate-dmd-anal
-Wno-redundant-record-wildcards
-dynamic-too
-pgml ⟨cmd⟩
-fdiagnostics-color=⟨always|auto|never⟩
-fmax-simplifier-iterations=⟨n⟩
-Wno-name-shadowing
-fdefer-diagnostics
-l ⟨lib⟩
-XNondecreasingIndentation
-fno-cmm-sink
-fno-show-provenance-of-hole-fits
-hide-all-plugin-packages
-fblock-layout-weights
-dinline-check=⟨str⟩
-fno-pedantic-bottoms
-XNamedWildCards
-XGHCForeignImportPrim
-fno-block-layout-cfg
-XExtendedDefaultRules
-XCApiFFI
-dynload
-Wno-missed-extra-shared-lib
-XIncoherentInstances
-XNegativeLiterals
-user-package-db
-fomit-interface-pragmas
-XBangPatterns
-Wdodgy-imports
-Wcompat-unqualified-imports
-w
-Wmissing-export-lists
-Wunused-type-patterns
-hidir ⟨dir⟩
-msse4.2
-keep-hc-file
-fprint-bind-result
-fobject-code
-Wmissing-deriving-strategies
-ddump-rn
-fno-print-unicode-syntax
-fno-fun-to-thunk
-Wredundant-record-wildcards
-Wunrecognised-warning-flags
-fspecialise
-Wno-deriving-defaults
-XPatternSynonyms
--print-libdir
-fno-force-recomp
-XPackageImports
-optdll ⟨option⟩
-O0
-foptimal-applicative-do
-XDerivingVia
-ddump-spec
-XTypeInType
-optc ⟨option⟩
-Wmissing-exported-signatures
-ddump-tc-ast
-hiesuf ⟨suffix⟩
-Wmissing-signatures
-fllvm-pass-vectors-in-regs
-XUnicodeSyntax
-ddump-if-trace
-ddump-cmm-verbose
-fliberate-case
-fno-print-potential-instances
-XUnliftedNewtypes
-fno-full-laziness
-fhelpful-errors
-ddump-asm-expanded
-global-package-db
-ddump-minimal-imports
-fdo-eta-reduction
-fkeep-going
-fno-enable-rewrite-rules
-optlo ⟨option⟩
-fstrictness-before=⟨n⟩
-dshow-passes
-dno-debug-output
-pgms ⟨cmd⟩
-shared
-ddump-tc
-XDerivingStrategies
-fno-call-arity
-ddump-parsed
-Wunticked-promoted-constructors
-Wno-deferred-out-of-scope-variables
-plugin-package-id ⟨pkg-id⟩
-v
-XRecursiveDo
-fno-do-lambda-eta-expansion
-fprint-axiom-incomps
-Wno-deprecations
-x ⟨suffix⟩
-XHexFloatLiterals
-fwrite-ide-info
-fcatch-bottoms
-fabstract-refinement-hole-fits
-fno-defer-type-errors
-fno-cmm-elim-common-blocks
-Wno-unsafe
-Wno-implicit-prelude
-ddump-timings
-fprof-cafs
-Wwarn
--mk-dll
-prof
-fmax-inline-memset-insns=⟨n⟩
-XExplicitNamespaces
--make
-S
-Wno-noncanonical-monadfail-instances
-keep-s-file
-XRank2Types
-XStandaloneKindSignatures
-XRankNTypes
-Wno-unrecognised-pragmas
-fno-break-on-exception
-XAllowAmbiguousTypes
-fignore-interface-pragmas
-funfolding-keeness-factor=⟨n⟩
-Wmissing-monadfail-instances
-Wno-unused-local-binds
-fprint-expanded-synonyms
-ddump-cmm-cfg
-odir ⟨dir⟩
-fno-excess-precision
-include-cpp-deps
-dsuppress-stg-free-vars
-dstg-lint
-keep-o-files
-dinitial-unique=⟨s⟩
-fno-max-relevant-binds
-XDatatypeContexts
-fno-sort-valid-hole-fits
-fno-stg-lift-lams
-interactive-print ⟨name⟩
-XFunctionalDependencies
-dep-makefile ⟨file⟩
-fno-print-explicit-coercions
-pgma ⟨cmd⟩
-fsimplifier-phases=⟨n⟩
-ddump-rn-ast
-package-env ⟨file⟩|⟨name⟩
-Wno-incomplete-record-updates
-fno-exitification
-distrust ⟨pkg⟩
-ddump-asm-liveness
-XTupleSections
-fprint-unicode-syntax
-fmax-inline-alloc-size=⟨n⟩
-Wredundant-constraints
-XLambdaCase
-Wauto-orphans
-fdefer-typed-holes
-Wno-unused-record-wildcards
-Wno-missing-methods
-fblock-layout-cfg
-Wunsupported-calling-conventions
-Wno-missing-space-after-bang
-Wcpp-undef
-fhide-source-paths
-Wno-missed-specialisations
-Wincomplete-record-updates
-fcmm-sink
-XInstanceSigs
-Wno-noncanonical-monad-instances
-fno-code
-L ⟨dir⟩
-Wno-wrong-do-bind
-fno-sort-by-size-hole-fits
-dsuppress-unfoldings
-fno-helpful-errors
-Wno-overflowed-literals
-XNamedFieldPuns
-ddump-cmm-cbe
-ddump-simpl-stats
-fno-ghci-leak-check
-U⟨symbol⟩
-fno-float-in
-fnowarn-missing-import-lists
-fno-block-layout-weightless
-ddump-asm
-Wno-monomorphism-restriction
-Wno-unused-matches
-fbreak-on-error
-Wno-star-is-type
-dsuppress-uniques
-XNullaryTypeClasses
-dth-dec-file
-XDuplicateRecordFields
-fno-dicts-strict
-ddump-hi
-fno-print-typechecker-elaboration
-fno-solve-constant-dicts
-fprof-count-entries
-Winaccessible-code
-fdefer-type-errors
-XMagicHash
-optwindres ⟨option⟩
-fcpr-anal
-XUndecidableSuperClasses
-fno-case-folding
-ddump-cmm-from-stg
-M
-XStrict
-XGeneralisedNewtypeDeriving
-XTrustworthy
-fno-show-type-app-vars-of-hole-fits
-feager-blackholing
-Wstar-binder
-Wdodgy-foreign-imports
-XImportQualifiedPost
-fno-print-expanded-synonyms
-Wdodgy-exports
-Wno-duplicate-constraints
-dppr-debug
-XExplicitForAll
-pgminstall_name_tool ⟨cmd⟩
-dppr-case-as-let
-keep-hscpp-file
-fplugin=⟨module⟩
-optlm ⟨option⟩
-fnowarn-missing-export-lists
-keep-hscpp-files
-funbox-strict-fields
-Wno-compat-unqualified-imports
-keep-llvm-file
-ddump-json
-ddump-cmm-verbose-by-proc
-this-unit-id ⟨unit-id⟩
-fignore-hpc-changes
-Wno-orphans
-Woverlapping-patterns
-optF ⟨option⟩
-dunique-increment=⟨i⟩
-XTypeFamilyDependencies
-XRecordWildCards
-Wno-compat
-fno-max-refinement-hole-fits
-no-global-package-db
-e ⟨expr⟩
-Wname-shadowing
-ddump-asm-stats
-O
-fregs-graph
-XDeriveDataTypeable
-Wunused-do-bind
--numeric-version
-fworker-wrapper
-XNumDecimals
--help
-ddump-asm-regalloc-stages
-ferror-spans
-Worphans
-fsort-by-subsumption-hole-fits
-keep-hc-files
-XPostfixOperators
-XTypeSynonymInstances
-v⟨n⟩
-XNumericUnderscores
-Woverflowed-literals
-Wimplicit-prelude
-fllvm-fill-undef-with-garbage
-fno-prof-cafs
-XDisambiguateRecordFields
-fforce-recomp
-XStarIsType
-XUnboxedSums
-?
-fprint-potential-instances
-fblock-layout-weightless
-ddump-ds
-fno-print-axiom-incomps
-fno-expose-all-unfoldings
-Wduplicate-exports
-XDataKinds
-fno-cross-module-specialise
-XDeriveGeneric
-Winline-rule-shadowing
-optl ⟨option⟩
-fno-prof-count-entries
-Widentities
-XStaticPointers
-ddump-rule-firings
-Wmissing-safe-haskell-mode
-Wno-missing-safe-haskell-mode
-XOverlappingInstances
-fasm-shortcutting
-fexcess-precision
-Wno-incomplete-patterns
-Wno-missing-signatures
-XBlockArguments
-Wno-missing-monadfail-instances
-XNoMonomorphismRestriction
-XStrictData
-fno-ignore-asserts
-Wno-deprecated-flags
-XHaskell2010
-fmax-valid-hole-fits=⟨n⟩
-fno-ignore-optim-changes
-fno-late-specialise
-fmax-refinement-hole-fits=⟨n⟩
--supported-languages
-fno-diagnostics-show-caret
-fno-stg-cse
-Wtrustworthy-safe
-ddump-stg-final
-fprof-auto-exported
-tmpdir ⟨dir⟩
-fprint-explicit-foralls
-Wdeprecated-flags
-fno-safe-haskell
-hide-all-packages
-fshow-warning-groups
-dsuppress-type-applications
-Wstar-is-type
-Wwarnings-deprecations
-fprint-explicit-runtime-reps
-ddump-tc-trace
-fno-prof-auto-calls
-Wimplicit-kind-vars
-ddump-mod-map
-Wwrong-do-bind
-keep-llvm-files
-Wunused-top-binds
-fstrictness
-fno-spec-constr-keen
-Wno-unused-imports
-o ⟨file⟩
-XFlexibleContexts
-fdicts-cheap
-Wmissing-exported-sigs
-Wno-dodgy-imports
-Wno-overlapping-patterns
-Wpartial-type-signatures
-fghci-hist-size=⟨n⟩
-fprof-auto-calls
-Rghc-timing
-fno-specialise
-Wno-redundant-constraints
-keep-tmp-files
-fshow-provenance-of-hole-fits
-dylib-install-name ⟨path⟩
-fproc-alignment
-funclutter-valid-hole-fits
-XOverloadedLists
-pgmL ⟨cmd⟩
-ddump-str-signatures
-clear-package-db
-Wsimplifiable-class-constraints
-XUnliftedFFITypes
-flate-specialise
-fno-dmd-tx-dict-sel
-fno-print-explicit-runtime-reps
-Wno-unused-type-patterns
-fliberate-case-threshold=⟨n⟩
-ddump-rtti
-Wsafe
-fmax-inline-memcpy-insns=⟨n⟩
-XMultiParamTypeClasses
-funfolding-dict-discount=⟨n⟩
-Weverything
-fno-regs-graph
-dsuppress-type-signatures
-fno-it
-XTemplateHaskellQuotes
-XDeriveAnyClass
-dverbose-stg2stg
-pgmlibtool ⟨cmd⟩
-fno-spec-constr-count
-Wnoncanonical-monad-instances
-Wmissing-fields
-Wno-inferred-safe-imports
-XQuantifiedConstraints
-pgmi ⟨cmd⟩
-fPIC
-XGADTSyntax
-g
--interactive
-ddump-splices
-ddump-ec-trace
-fno-defer-typed-holes
-Wdeprecations
-fno-print-bind-result
-fmax-worker-args=⟨n⟩
-XDeriveTraversable
-fcse
-dverbose-core2core
-fno-type-of-hole-fits
-mbmi2
-msse2
-Wno-missing-pattern-synonym-signatures
-Wno-noncanonical-monoid-instances
-fshow-hole-constraints
-funfolding-use-threshold=⟨n⟩
-pgmdll ⟨cmd⟩
-XUndecidableInstances
-fshow-docs-of-hole-fits
-fbyte-code
-XDefaultSignatures
-fprint-explicit-coercions
-Wcompat
-Wderiving-typeable
-XApplicativeDo
-Wunused-imports
-XRoleAnnotations
-Wno-dodgy-exports
-fno-glasgow-exts
-fvalidate-ide-info
-ddump-cmm-switch
-fno-print-equality-relations
-Wnoncanonical-monadfail-instances
-pgmlm ⟨cmd⟩
-ffloat-in
-fno-strictness
-pgmP ⟨cmd⟩
-fno-gen-manifest
-dcmm-lint
-XUnsafe
-Wspace-after-bang
-dsuppress-timestamps
-fasm
-fno-optimal-applicative-do
-dppr-cols=⟨n⟩
-dno-typeable-binds
-XRebindableSyntax
-fllvm
-trust ⟨pkg⟩
-fno-stg-lift-lams-known
-Wmissing-home-modules
-fmax-uncovered-patterns=⟨n⟩
-optlc ⟨option⟩
-fno-liberate-case
-fno-omit-interface-pragmas
-plugin-package ⟨pkg⟩
-fno-stg-lift-lams-rec-args-any
-fshow-type-app-vars-of-hole-fits
-keep-s-files
-XTemplateHaskell
-fcase-merge
-distrust-all-packages
-Wdeferred-type-errors
-fshow-type-of-hole-fits
-include-pkg-deps
-Wno-typed-holes
-XKindSignatures
-split-sections
-fstg-lift-lams
-Wall-missed-specialisations
-fenable-rewrite-rules
-frefinement-level-hole-fits=⟨n⟩
-fno-pre-inlining
-Wno-hi-shadowing
-ddump-cmm-split
-XImplicitParams
-ddump-file-prefix=⟨str⟩
-fignore-asserts
-XForeignFunctionInterface
-Wno-safe
-XStandaloneDeriving
-fstg-lift-lams-known
-fsimpl-tick-factor=⟨n⟩
-ddump-mod-cycles
-XParallelListComp
-O2
-Wmissed-specialisations
-Wno-incomplete-uni-patterns
-fno-refinement-level-hole-fits
-fno-specialise-aggressively
-fno-regs-iterative
-XCPP
-fcall-arity
-fstg-cse
-Wmissing-space-after-bang
-dep-suffix ⟨suffix⟩
-fcross-module-specialise
-fspec-constr
-ghcversion-file ⟨path to ghcversion.h⟩
-fspec-constr-count=⟨n⟩
-ddump-opt-cmm
-Wincomplete-patterns
-Wno-unused-pattern-binds
-fno-embed-manifest
-fghci-leak-check
-fmax-relevant-binds=⟨n⟩
-fno-show-warning-groups
-V
-debug
-Wno-type-defaults
-Wno-unticked-promoted-constructors
-fwhole-archive-hs-libs
-XDeriveLift
-dumpdir ⟨dir⟩
-ddump-rules
-opta ⟨option⟩
-hcsuf ⟨suffix⟩
-O⟨n⟩
-ddebug-output
-O1
-no-keep-hi-files
-fno-omit-yields
-ghci-script
-fprof-auto-top
-fpackage-trust
-i⟨dir⟩[:⟨dir⟩]*
-Wno-partial-type-signatures
-dsuppress-all
-ddump-inlinings
-fcase-folding
-dsuppress-idinfo
-Wpartial-fields
-Wno-unused-packages
-g⟨n⟩
-pie
-floopification
-Wno-missing-home-modules
-no-auto-link-packages
-ddump-deriv
-XOverloadedStrings
-ticky
-Wno-unsupported-calling-conventions
-XDeriveFunctor
-fno-unbox-strict-fields
-drule-check=⟨str⟩
-Wunused-matches
-fsolve-constant-dicts
-fbinary-blob-threshold=⟨n⟩
-ddump-cmm-procmap
-fvia-C
-fshow-loaded-modules
-ddump-cmm-sp
-XInterruptibleFFI
-ddump-hi-diffs
-Wdeferred-out-of-scope-variables
-XGADTs
-Wno-missing-local-signatures
-fno-stg-lift-lams-non-rec-args-any
-ddump-rn-stats
-fno-ignore-interface-pragmas
-ddump-rule-rewrites
-ddump-parsed-ast
-Wunbanged-strict-patterns
-XTypeApplications
--show-options
-fPIE
-osuf ⟨suffix⟩
-framework-path ⟨dir⟩
-Wno-unused-foralls
-Werror
-keep-hi-files
-Wno-warnings-deprecations
-Wmissing-pattern-synonym-signatures
-Wno-unused-binds
-D⟨symbol⟩[=⟨value⟩]
-Wtyped-holes
-fclear-plugins
-dhex-word-literals
-Wempty-enumerations
-Wno-deriving-typeable
-fenable-th-splice-warnings
-fregs-iterative
-XMonoLocalBinds
-E
-fbreak-on-exception
-fno-show-type-app-of-hole-fits
-dynamic
-fexternal-dynamic-refs
-XOverloadedLabels
-ddump-ds-preopt
-fno-break-on-error
-no-keep-o-files
-ddump-asm-regalloc
-rtsopts[=⟨none|some|all|ignore|ignoreAll⟩]
-XPartialTypeSignatures
-hide-package ⟨pkg⟩
-fstatic-argument-transformation
-fplugin-trustworthy
-XEmptyCase
-ignore-dot-ghci
-funbox-small-strict-fields
-eventlog
-fno-prof-auto
-pgmc ⟨cmd⟩
-fexpose-all-unfoldings
-keep-cafs
-Winferred-safe-imports
-ddump-stg-unarised
-dsuppress-coercions
-fdefer-out-of-scope-variables
-fno-reverse-errors
-with-rtsopts=⟨opts⟩
-dsuppress-ticks
-Wduplicate-constraints
-Wtabs
-XMultiWayIf
-I⟨dir⟩
-funfolding-fun-discount=⟨n⟩
-Wno-simplifiable-class-constraints
-Wunused-local-binds
-dsuppress-var-kinds
-ddump-occur-anal
-fprint-explicit-kinds
-Wnoncanonical-monoid-instances
-fno-opt-coercion
-fprint-equality-relations
-Wunused-record-wildcards
-ignore-package ⟨pkg⟩
-XQuasiQuotes
-dppr-user-length
-c
-Wno-deferred-type-errors
-fno-local-ghci-history
-fglasgow-exts
-ffull-laziness
-fno-state-hack
-Wno-unused-top-binds
-Wunused-packages
-fno-llvm-pass-vectors-in-regs
-fno-cse
-W
-Wno-tabs
-opti ⟨option⟩
-ddump-cmm-info
-fno-dicts-cheap
-fno-asm-shortcutting
-stubdir ⟨dir⟩
-Wincomplete-uni-patterns
-ddump-cmm-proc
-Wno-all-missed-specialisations
-fsort-valid-hole-fits
-XGeneralizedNewtypeDeriving
-XSafe
-XTypeOperators
-XScopedTypeVariables
-XPolyKinds
-XArrows
-Wno-missing-exported-signatures
-fsort-by-size-hole-fits
-package ⟨pkg⟩
-ddump-stg
-Wmissed-extra-shared-lib
-fno-late-dmd-anal
-Wmissing-local-signatures
-ddump-rn-trace
-ddump-bcos
-dsuppress-module-prefixes
-fno-loopification
-fplugin-opt=⟨module⟩:⟨args⟩
-package ⟨name⟩
-XEmptyDataDecls
-XExistentialQuantification
-main-is ⟨thing⟩
-fexternal-interpreter
-fno-enable-th-splices
-dcore-lint
-Wunrecognised-pragmas
-Wno-unrecognised-warning-flags
-XMonadFailDesugaring
-Wmissing-import-lists
-XBinaryLiterals
-fshow-type-app-of-hole-fits
-fignore-optim-changes
--supported-extensions
-H ⟨size⟩
-fno-cpr-anal
-ddump-foreign
-pgmc-supports-no-pie
-Wno-missing-local-sigs
-fdicts-strict
-fspecialise-aggressively
-Wdefault
-Wunsupported-llvm-version
-XMonadComprehensions
-Wunused-pattern-binds
-Wno-inline-rule-shadowing
-ddump-asm-native
-XHaskell98
-XNoImplicitPrelude
-pgmwindres ⟨cmd⟩
-cpp
--show-iface ⟨file⟩
-Wno-unbanged-strict-patterns
-threaded
-ddump-cmm-sink
-XFlexibleInstances
-fno-spec-constr
-Wno-identities
-Wmonomorphism-restriction
-Wno-semigroup
-ddump-llvm
-XConstrainedClassMethods
-fwrite-interface
-flink-rts
-fno-liberate-case-threshold
-Wderiving-defaults
-ddump-types
-dfaststring-stats
-Wno-missing-deriving-strategies
-fdo-lambda-eta-expansion
-ddump-cmm
-Wno-duplicate-exports
-Wno-star-binder
-fshow-hole-matches-of-hole-fits
-no-user-package-db
-Wmissing-local-sigs
-hisuf ⟨suffix⟩
-XImpredicativeTypes
-fprint-typechecker-elaboration
-ddump-cmm-cps
-pgmotool ⟨cmd⟩
-fuse-rpaths
-static
-ddump-simpl-iterations
-C
-fexitification
-ddump-prep
-pgmlo ⟨cmd⟩
-optL ⟨option⟩
-fprint-evld-with-show
-Wall
-XCUSKs
-fno-show-docs-of-hole-fits
-fmax-pmcheck-models=⟨n⟩
-Wtype-defaults
-flocal-ghci-history
-staticlib
-fno-defer-out-of-scope-variables
-fprof-auto
-ddump-cmm-raw
-XEmptyDataDeriving
-XNoPatternGuards
-fno-unbox-small-strict-fields
-Wunsafe
-ddump-to-file
-ddump-simpl
-Wno-missing-exported-sigs
-fno-show-valid-hole-fits
-fspec-constr-threshold=⟨n⟩
-ffun-to-thunk
-fno-print-explicit-kinds
-XUnboxedTuples
-optcxx ⟨option⟩
-fno-shared-implib
-XNoTraditionalRecordSyntax
-Wno-dodgy-foreign-import
-fno-max-valid-hole-fits
-XViewPatterns
-Wno-empty-enumerations
-falignment-sanitisation
-fno-show-hole-matches-of-hole-fits
-ddump-hpc
-framework ⟨name⟩
-freverse-errors
-XNPlusKPatterns
-Wno-inaccessible-code
-Wunused-foralls
-funfolding-creation-threshold=⟨n⟩
-ddump-cfg-weights
-Wunused-binds
-Wno-implicit-kind-vars
-fno-static-argument-transformation
-fno-sort-by-subsumption-hole-fits
-fpedantic-bottoms
-Wsemigroup
-fcmm-elim-common-blocks
-ddump-stranal
-XDeriveFoldable
-XConstraintKinds
-fno-use-rpaths
-optP ⟨option⟩
-package-db ⟨file⟩
-ohi ⟨file⟩
-ddump-worker-wrapper
-F
-no-rtsopts-suggestions
-pgmF ⟨cmd⟩
-i
--info
-fno-do-eta-reduction
-fspec-constr-keen
-fno-spec-constr-threshold
-Whi-shadowing
-ddump-cmm-caf
-fstg-lift-lams-rec-args
-no-hs-main
-rdynamic
--exclude-module=⟨file⟩
-Wno-partial-fields
-XLiberalTypeSynonyms
-fno-abstract-refinement-hole-fits
-ddump-ticked
-outputdir ⟨dir⟩
-hiedir ⟨dir⟩
-XTypeFamilies
--frontend ⟨module⟩
-pgmlc ⟨cmd⟩
-fno-ignore-hpc-changes
-fdmd-tx-dict-sel
-fhpc
-XTransformListComp
-j[⟨n⟩]
-Wmissing-methods
-fno-print-explicit-foralls
-fomit-yields
-ddump-cse
-fstg-lift-lams-non-rec-args
-Wno-missing-fields
-ddump-core-stats
-package-id ⟨unit-id⟩
-fdiagnostics-show-caret
-fno-case-merge