The following options are specific to just the language Ada:
-fdump-scos [available in Ada]
The following options are specific to just the language AdaSCIL:
None found. Use --help=AdaSCIL to show *all* the options supported by the AdaSCIL front-end.
The following options are specific to just the language AdaWhy:
None found. Use --help=AdaWhy to show *all* the options supported by the AdaWhy front-end.
The following options are specific to just the language BRIG:
-fassume-phsa [available in BRIG]
The following options are specific to just the language C:
-fgimple [available in C]
The following options are specific to just the language C++:
--param=lazy-modules= [available in C++]
-Mmodules [disabled]
-Wplacement-new -Wplacement-new=1
-Wplacement-new=<0,2> [available in C++]
-flang-info-include-translate [available in C++]
-flang-info-include-translate-not [available in C++]
-flang-info-include-translate=
-flang-info-module-cmi [available in C++]
-flang-info-module-cmi=
The following options are specific to just the language D:
-Hd <dir>
-Hf <file>
-Wcast-result [available in D]
-Wspeculative [disabled]
-X [disabled]
-Xf <file>
-fall-instantiations [disabled]
-fassert [available in D]
-fbounds-check [available in D]
-fbounds-check=[on|safeonly|off] [available in D]
-fdebug [disabled]
-fdebug=<level|ident>
-fdoc [disabled]
-fdoc-dir=<dir>
-fdoc-file=<file>
-fdoc-inc=<file>
-fdruntime [disabled]
-fdump-d-original [disabled]
-fignore-unknown-pragmas [disabled]
-finvariants [available in D]
-fmain [disabled]
-fmodule-file=<package.module>=<filespec>
-fmoduleinfo [available in D]
-fonly=
-fpostconditions [available in D]
-fpreconditions [available in D]
-frelease [disabled]
-fswitch-errors [available in D]
-ftransition=all [disabled]
-ftransition=complex [disabled]
-ftransition=dip1000 [disabled]
-ftransition=dip25 [disabled]
-ftransition=field [disabled]
-ftransition=nogc [disabled]
-ftransition=tls [disabled]
-funittest [disabled]
-fversion=<level|ident>
-fweak-templates [available in D]
The following options are specific to just the language Fortran:
-Waliasing [available in Fortran]
-Walign-commons [available in Fortran]
-Wampersand [available in Fortran]
-Wargument-mismatch [disabled]
-Warray-temporaries [available in Fortran]
-Wc-binding-type [available in Fortran]
-Wcharacter-truncation [available in Fortran]
-Wcompare-reals [available in Fortran]
-Wconversion-extra [available in Fortran]
-Wdo-subscript [available in Fortran]
-Wfrontend-loop-interchange [available in Fortran]
-Wfunction-elimination [available in Fortran]
-Wimplicit-interface [available in Fortran]
-Wimplicit-procedure [available in Fortran]
-Winteger-division [available in Fortran]
-Wintrinsic-shadow [available in Fortran]
-Wintrinsics-std [available in Fortran]
-Wline-truncation [available in Fortran]
-Woverwrite-recursive [available in Fortran]
-Wreal-q-constant [available in Fortran]
-Wrealloc-lhs [available in Fortran]
-Wrealloc-lhs-all [available in Fortran]
-Wsurprising [available in Fortran]
-Wtabs [available in Fortran]
-Wtarget-lifetime [available in Fortran]
-Wundefined-do-loop [available in Fortran]
-Wunderflow [available in Fortran]
-Wunused-dummy-argument [available in Fortran]
-Wuse-without-only [available in Fortran]
-Wzerotrip [available in Fortran]
-cpp [disabled]
-faggressive-function-elimination [available in Fortran]
-falign-commons [available in Fortran]
-fall-intrinsics [available in Fortran]
-fallow-argument-mismatch [available in Fortran]
-fallow-invalid-boz [available in Fortran]
-fautomatic [available in Fortran]
-fbackslash [available in Fortran]
-fbacktrace [available in Fortran]
-fblas-matmul-limit=<n> [available in Fortran]
-fc-prototypes [available in Fortran]
-fc-prototypes-external [available in Fortran]
-fcheck-array-temporaries [disabled]
-fcheck=[...]
-fcoarray=<none|single|lib> [available in Fortran]
-fconvert=<big-endian|little-endian|native|swap> [available in Fortran]
-fcray-pointer [available in Fortran]
-fd-lines-as-code [disabled]
-fd-lines-as-comments [disabled]
-fdebug-aux-vars [available in Fortran]
-fdec [available in Fortran]
-fdec-blank-format-item [available in Fortran]
-fdec-char-conversions [available in Fortran]
-fdec-format-defaults [available in Fortran]
-fdec-include [available in Fortran]
-fdec-intrinsic-ints [available in Fortran]
-fdec-math [available in Fortran]
-fdec-static [available in Fortran]
-fdec-structure [available in Fortran]
-fdefault-double-8 [available in Fortran]
-fdefault-integer-8 [available in Fortran]
-fdefault-real-10 [available in Fortran]
-fdefault-real-16 [available in Fortran]
-fdefault-real-8 [available in Fortran]
-fdollar-ok [available in Fortran]
-fdump-core [ignored]
-fdump-fortran-global [available in Fortran]
-fdump-fortran-optimized [available in Fortran]
-fdump-fortran-original [available in Fortran]
-fdump-parse-tree -fdump-fortran-original
-fexternal-blas [available in Fortran]
-ff2c [available in Fortran]
-ffixed-form [disabled]
-ffixed-line-length-<n> [available in Fortran]
-ffixed-line-length-none [available in Fortran]
-ffpe-summary=[...]
-ffpe-trap=[...]
-ffree-form [disabled]
-ffree-line-length-<n> [available in Fortran]
-ffree-line-length-none [available in Fortran]
-ffrontend-loop-interchange [available in Fortran]
-ffrontend-optimize [available in Fortran]
-fimplicit-none [available in Fortran]
-finit-character=<n>
-finit-derived [available in Fortran]
-finit-integer=<n>
-finit-local-zero [disabled]
-finit-logical=<true|false>
-finit-real=<zero|snan|nan|inf|-inf> [available in Fortran]
-finline-arg-packing [available in Fortran]
-finline-matmul-limit=<n> [available in Fortran]
-finteger-4-integer-8 [available in Fortran]
-fintrinsic-modules-path [disabled]
-fintrinsic-modules-path=
-fmax-array-constructor=<n> [available in Fortran]
-fmax-identifier-length=<n>
-fmax-stack-var-size=<n> [available in Fortran]
-fmax-subrecord-length=<n> [available in Fortran]
-fmodule-private [available in Fortran]
-fpack-derived [available in Fortran]
-fpad-source [available in Fortran]
-fprotect-parens [available in Fortran]
-frange-check [available in Fortran]
-freal-4-real-10 [available in Fortran]
-freal-4-real-16 [available in Fortran]
-freal-4-real-8 [available in Fortran]
-freal-8-real-10 [available in Fortran]
-freal-8-real-16 [available in Fortran]
-freal-8-real-4 [available in Fortran]
-frealloc-lhs [available in Fortran]
-frecord-marker=4 [available in Fortran]
-frecord-marker=8 [available in Fortran]
-frecursive [available in Fortran]
-frepack-arrays [available in Fortran]
-fsecond-underscore [available in Fortran]
-fsign-zero [available in Fortran]
-fstack-arrays [available in Fortran]
-ftail-call-workaround=<0,2> [available in Fortran]
-ftest-forall-temp [available in Fortran]
-funderscoring [available in Fortran]
-fwhole-file [ignored]
-nocpp [disabled]
-static-libgfortran [disabled]
-std=f2003 [disabled]
-std=f2008 [disabled]
-std=f2008ts [disabled]
-std=f2018 [disabled]
-std=f95 [disabled]
-std=gnu [disabled]
-std=legacy [disabled]
The following options are specific to just the language Go:
-fgo-c-header=<file>
-fgo-check-divide-overflow [available in Go]
-fgo-check-divide-zero [available in Go]
-fgo-compiling-runtime [available in Go]
-fgo-debug-escape [available in Go]
-fgo-debug-escape-hash=<string> [available in Go]
-fgo-debug-optimization [available in Go]
-fgo-dump-<type>
-fgo-embedcfg=<file>
-fgo-optimize-<type>
-fgo-pkgpath=<string>
-fgo-prefix=<string>
-fgo-relative-import-path=<path>
-frequire-return-statement [available in Go]
The following options are specific to just the language LTO:
-flinker-output= [available in LTO]
-fltrans [available in LTO]
-fltrans-output-list= [available in LTO]
-fresolution=
-fwpa [disabled]
-fwpa= [available in LTO]
The following options are specific to just the language LTODump:
-callgraph [disabled]
-defined-only [disabled]
-demangle [disabled]
-gimple-stats [disabled]
-help [disabled]
-list [disabled]
-name-sort [disabled]
-objects [disabled]
-print-value [disabled]
-reverse-sort [disabled]
-size-sort [disabled]
-tree-stats [disabled]
-type-stats [disabled]
The following options are specific to just the language ObjC:
None found. Use --help=ObjC to show *all* the options supported by the ObjC front-end.
The following options are specific to just the language ObjC++:
-fobjc-call-cxx-cdtors [available in ObjC++]
The following options are language-related:
-A<question>=<answer>
-C [disabled]
-CC [disabled]
-D<macro>[=<val>]
-F <dir>
-H [disabled]
-I <dir>
-J<directory>
-M [disabled]
-MD [disabled]
-MF <file>
-MG [disabled]
-MM [disabled]
-MMD [disabled]
-MP [disabled]
-MQ <target>
-MT <target>
-P [disabled]
-U<macro>
-WNSObject-attribute [available in C, C++, LTO, ObjC, ObjC++]
-Wabi [available in C, C++, LTO, ObjC, ObjC++]
-Wabi-tag [available in C++, ObjC++]
-Wabi=
-Wabsolute-value [available in C, ObjC]
-Waddress [available in C, C++, D, ObjC, ObjC++]
-Waddress-of-packed-member [available in C, C++, ObjC, ObjC++]
-Waligned-new -Waligned-new=global
-Waligned-new=[none|global|all] [available in C++, ObjC++]
-Wall [disabled]
-Walloc-size-larger-than=<bytes> [available in C, C++, LTO, ObjC, ObjC++]
-Walloc-zero [available in C, C++, ObjC, ObjC++]
-Walloca [available in C, C++, D, ObjC, ObjC++]
-Walloca-larger-than=<number> [available in C, C++, D, LTO, ObjC, ObjC++]
-Warith-conversion [available in C, C++, ObjC, ObjC++]
-Warray-parameter -Warray-parameter=2
-Warray-parameter=<0,2> [available in C, C++, ObjC, ObjC++]
-Wassign-intercept [available in ObjC, ObjC++]
-Wbad-function-cast [available in C, ObjC]
-Wbool-compare [available in C, C++, ObjC, ObjC++]
-Wbool-operation [available in C, C++, ObjC, ObjC++]
-Wbuiltin-declaration-mismatch [available in C, C++, ObjC, ObjC++]
-Wbuiltin-macro-redefined [available in C, C++, ObjC, ObjC++]
-Wc++-compat [available in C, ObjC]
-Wc++11-compat [available in C++, ObjC++]
-Wc++14-compat [available in C++, ObjC++]
-Wc++17-compat [available in C++, ObjC++]
-Wc++20-compat [available in C++, ObjC++]
-Wc11-c2x-compat [available in C, ObjC]
-Wc90-c99-compat [available in C, ObjC]
-Wc99-c11-compat [available in C, ObjC]
-Wcast-function-type [available in C, C++, ObjC, ObjC++]
-Wcast-qual [available in C, C++, ObjC, ObjC++]
-Wcatch-value -Wcatch-value=1
-Wcatch-value=<0,3> [available in C++, ObjC++]
-Wchar-subscripts [available in C, C++, ObjC, ObjC++]
-Wchkp [disabled]
-Wclass-conversion [available in C++, ObjC++]
-Wclass-memaccess [available in C++, ObjC++]
-Wclobbered [available in C, C++, ObjC, ObjC++]
-Wcomma-subscript [available in C++, ObjC++]
-Wcomment [available in C, C++, ObjC, ObjC++]
-Wcomments -Wcomment
-Wconditionally-supported [available in C++, ObjC++]
-Wconversion [available in C, C++, Fortran, ObjC, ObjC++]
-Wconversion-null [available in C++, ObjC++]
-Wcpp [available in C, C++, ObjC, ObjC++]
-Wctad-maybe-unsupported [available in C++, ObjC++]
-Wctor-dtor-privacy [available in C++, ObjC++]
-Wdangling-else [available in C, C++, ObjC, ObjC++]
-Wdate-time [available in C, C++, Fortran, ObjC, ObjC++]
-Wdeclaration-after-statement [available in C, ObjC]
-Wdelete-incomplete [available in C++, ObjC++]
-Wdelete-non-virtual-dtor [available in C++, ObjC++]
-Wdeprecated [available in C, C++, D, ObjC, ObjC++]
-Wdeprecated-copy [available in C++, ObjC++]
-Wdeprecated-copy-dtor [available in C++, ObjC++]
-Wdeprecated-enum-enum-conversion [available in C++, ObjC++]
-Wdeprecated-enum-float-conversion [available in C++, ObjC++]
-Wdesignated-init [available in C, ObjC]
-Wdiscarded-array-qualifiers [available in C, ObjC]
-Wdiscarded-qualifiers [available in C, ObjC]
-Wdiv-by-zero [available in C, C++, ObjC, ObjC++]
-Wdouble-promotion [available in C, C++, ObjC, ObjC++]
-Wduplicate-decl-specifier [available in C, ObjC]
-Wduplicated-branches [available in C, C++, ObjC, ObjC++]
-Wduplicated-cond [available in C, C++, ObjC, ObjC++]
-Weffc++ [available in C++, ObjC++]
-Wempty-body [available in C, C++, ObjC, ObjC++]
-Wendif-labels [available in C, C++, ObjC, ObjC++]
-Wenum-compare [available in C, C++, ObjC, ObjC++]
-Wenum-conversion [available in C, C++, ObjC, ObjC++]
-Werror [available in C, C++, D, ObjC, ObjC++]
-Werror-implicit-function-declaration -Werror=implicit-function-declaration
-Wexceptions [available in C++, ObjC++]
-Wexpansion-to-defined [available in C, C++, ObjC, ObjC++]
-Wextra [available in C, C++, Fortran, ObjC, ObjC++]
-Wextra-semi [available in C++, ObjC++]
-Wfloat-conversion [available in C, C++, ObjC, ObjC++]
-Wfloat-equal [available in C, C++, ObjC, ObjC++]
-Wformat -Wformat=1
-Wformat-contains-nul [available in C, C++, ObjC, ObjC++]
-Wformat-diag [available in C, C++, ObjC, ObjC++]
-Wformat-extra-args [available in C, C++, ObjC, ObjC++]
-Wformat-nonliteral [available in C, C++, ObjC, ObjC++]
-Wformat-overflow<0,2> -Wformat-overflow=1
-Wformat-overflow=<0,2> [available in C, C++, LTO, ObjC, ObjC++]
-Wformat-security [available in C, C++, ObjC, ObjC++]
-Wformat-signedness [available in C, C++, ObjC, ObjC++]
-Wformat-truncation -Wformat-truncation=1
-Wformat-truncation=<0,2> [available in C, C++, LTO, ObjC, ObjC++]
-Wformat-y2k [available in C, C++, ObjC, ObjC++]
-Wformat-zero-length [available in C, C++, ObjC, ObjC++]
-Wformat=<0,2> [available in C, C++, ObjC, ObjC++]
-Wframe-address [available in C, C++, ObjC, ObjC++]
-Wif-not-aligned [available in C, C++, ObjC, ObjC++]
-Wignored-attributes [available in C, C++]
-Wignored-qualifiers [available in C, C++]
-Wimplicit [available in C, ObjC]
-Wimplicit-function-declaration [available in C, ObjC]
-Wimplicit-int [available in C, ObjC]
-Winaccessible-base [available in C++, ObjC++]
-Wincompatible-pointer-types [available in C, ObjC]
-Winherited-variadic-ctor [available in C++, ObjC++]
-Winit-list-lifetime [available in C++, ObjC++]
-Winit-self [available in C, C++, ObjC, ObjC++]
-Wint-conversion [available in C, ObjC]
-Wint-in-bool-context [available in C, C++, ObjC, ObjC++]
-Wint-to-pointer-cast [available in C, C++, ObjC, ObjC++]
-Winvalid-imported-macros [available in C++, ObjC++]
-Winvalid-offsetof [available in C++, ObjC++]
-Winvalid-pch [available in C, C++, ObjC, ObjC++]
-Wjump-misses-init [available in C, ObjC]
-Wliteral-suffix [available in C++, ObjC++]
-Wlogical-not-parentheses [available in C, C++, ObjC, ObjC++]
-Wlogical-op [available in C, C++, ObjC, ObjC++]
-Wlong-long [available in C, C++, ObjC, ObjC++]
-Wmain [available in C, C++, ObjC, ObjC++]
-Wmaybe-uninitialized [available in C, C++, Fortran, LTO, ObjC, ObjC++]
-Wmemset-elt-size [available in C, C++, ObjC, ObjC++]
-Wmemset-transposed-args [available in C, C++, ObjC, ObjC++]
-Wmisleading-indentation [available in C, C++]
-Wmismatched-dealloc [available in C, C++, ObjC, ObjC++]
-Wmismatched-new-delete [available in C++, ObjC++]
-Wmismatched-tags [available in C++, ObjC++]
-Wmissing-attributes [available in C, C++, ObjC, ObjC++]
-Wmissing-braces [available in C, C++, ObjC, ObjC++]
-Wmissing-declarations [available in C, C++, ObjC, ObjC++]
-Wmissing-field-initializers [available in C, C++, ObjC, ObjC++]
-Wmissing-include-dirs [available in C, C++, Fortran, ObjC, ObjC++]
-Wmissing-parameter-type [available in C, ObjC]
-Wmissing-prototypes [available in C, ObjC]
-Wmultichar [available in C, C++, ObjC, ObjC++]
-Wmultiple-inheritance [available in C++, ObjC++]
-Wmultistatement-macros [available in C, C++, ObjC, ObjC++]
-Wnamespaces [available in C++, ObjC++]
-Wnarrowing [available in C, C++, ObjC, ObjC++]
-Wnested-externs [available in C, ObjC]
-Wno-alloc-size-larger-than -Walloc-size-larger-than=18446744073709551615EiB
-Wno-alloca-larger-than -Walloca-larger-than=18446744073709551615EiB
-Wno-vla-larger-than -Wvla-larger-than=18446744073709551615EiB
-Wnoexcept [available in C++, ObjC++]
-Wnoexcept-type [available in C++, ObjC++]
-Wnon-template-friend [available in C++, ObjC++]
-Wnon-virtual-dtor [available in C++, ObjC++]
-Wnonnull [available in C, C++, LTO, ObjC, ObjC++]
-Wnonnull-compare [available in C, C++, ObjC, ObjC++]
-Wnormalized=[none|id|nfc|nfkc] [available in C, C++, ObjC, ObjC++]
-Wobjc-root-class [available in ObjC, ObjC++]
-Wold-style-cast [available in C++, ObjC++]
-Wold-style-declaration [available in C, ObjC]
-Wold-style-definition [available in C, ObjC]
-Wopenmp-simd [available in C, C++, Fortran]
-Woverlength-strings [available in C, C++, ObjC, ObjC++]
-Woverloaded-virtual [available in C++, ObjC++]
-Woverride-init [available in C, ObjC]
-Woverride-init-side-effects [available in C, ObjC]
-Wpacked-bitfield-compat [available in C, C++, ObjC, ObjC++]
-Wpacked-not-aligned [available in C, C++, ObjC, ObjC++]
-Wparentheses [available in C, C++, ObjC, ObjC++]
-Wpedantic [available in C, C++, Fortran, ObjC, ObjC++]
-Wpessimizing-move [available in C++, ObjC++]
-Wpmf-conversions [available in C++, ObjC++]
-Wpointer-arith [available in C, C++, ObjC, ObjC++]
-Wpointer-compare [available in C, C++, ObjC, ObjC++]
-Wpointer-sign [available in C, ObjC]
-Wpointer-to-int-cast [available in C, ObjC]
-Wpragmas [available in C, C++, ObjC, ObjC++]
-Wprio-ctor-dtor [available in C, C++, ObjC, ObjC++]
-Wproperty-assign-default [available in ObjC, ObjC++]
-Wprotocol [available in ObjC, ObjC++]
-Wrange-loop-construct [available in C++, ObjC++]
-Wredundant-decls [available in C, C++, ObjC, ObjC++]
-Wredundant-move [available in C++, ObjC++]
-Wredundant-tags [available in C++, ObjC++]
-Wregister [available in C++, ObjC++]
-Wreorder [available in C++, ObjC++]
-Wrestrict [available in C, C++, ObjC, ObjC++]
-Wreturn-type [available in C, C++, Fortran, ObjC, ObjC++]
-Wscalar-storage-order [available in C, C++, ObjC, ObjC++]
-Wselector [available in ObjC, ObjC++]
-Wsequence-point [available in C, C++, ObjC, ObjC++]
-Wshadow-ivar [available in ObjC, ObjC++]
-Wshift-count-negative [available in C, C++, ObjC, ObjC++]
-Wshift-count-overflow [available in C, C++, ObjC, ObjC++]
-Wshift-negative-value [available in C, C++, ObjC, ObjC++]
-Wshift-overflow -Wshift-overflow=1
-Wshift-overflow=<0,2> [available in C, C++, ObjC, ObjC++]
-Wsign-compare [available in C, C++, ObjC, ObjC++]
-Wsign-conversion [available in C, C++, ObjC, ObjC++]
-Wsign-promo [available in C++, ObjC++]
-Wsized-deallocation [available in C++, ObjC++]
-Wsizeof-array-argument [available in C, C++, ObjC, ObjC++]
-Wsizeof-array-div [available in C, C++, ObjC, ObjC++]
-Wsizeof-pointer-div [available in C, C++, ObjC, ObjC++]
-Wsizeof-pointer-memaccess [available in C, C++, ObjC, ObjC++]
-Wstrict-aliasing=<0,3> [available in C, C++, ObjC, ObjC++]
-Wstrict-null-sentinel [available in C++, ObjC++]
-Wstrict-overflow=<0,5> [available in C, C++, ObjC, ObjC++]
-Wstrict-prototypes [available in C, ObjC]
-Wstrict-selector-match [available in ObjC, ObjC++]
-Wstring-compare [available in C, C++, LTO, ObjC, ObjC++]
-Wstringop-overflow -Wstringop-overflow=2
-Wstringop-overflow=<0,4> [available in C, C++, LTO, ObjC, ObjC++]
-Wstringop-overread [available in C, C++, LTO, ObjC, ObjC++]
-Wstringop-truncation [available in C, C++, LTO, ObjC, ObjC++]
-Wsubobject-linkage [available in C++, ObjC++]
-Wsuggest-attribute=format [available in C, C++, ObjC, ObjC++]
-Wsuggest-override [available in C++, ObjC++]
-Wswitch [available in C, C++, ObjC, ObjC++]
-Wswitch-bool [available in C, C++, ObjC, ObjC++]
-Wswitch-default [available in C, C++, ObjC, ObjC++]
-Wswitch-enum [available in C, C++, ObjC, ObjC++]
-Wswitch-outside-range [available in C, C++, ObjC, ObjC++]
-Wsync-nand [available in C, C++]
-Wsynth [available in C++, ObjC++]
-Wsystem-headers [available in C, C++, ObjC, ObjC++]
-Wtautological-compare [available in C, C++, ObjC, ObjC++]
-Wtemplates [available in C++, D, ObjC++]
-Wterminate [available in C++, ObjC++]
-Wtraditional [available in C, ObjC]
-Wtraditional-conversion [available in C, ObjC]
-Wtrigraphs [available in C, C++, ObjC, ObjC++]
-Wundeclared-selector [available in ObjC, ObjC++]
-Wundef [available in C, C++, ObjC, ObjC++]
-Wuninitialized [available in C, C++, Fortran, LTO, ObjC, ObjC++]
-Wunknown-pragmas [available in C, C++, D, ObjC, ObjC++]
-Wunsuffixed-float-constants [available in C, ObjC]
-Wunused [available in C, C++, ObjC, ObjC++]
-Wunused-const-variable -Wunused-const-variable=2
-Wunused-const-variable=<0,2> [available in C, C++, ObjC, ObjC++]
-Wunused-local-typedefs [available in C, C++, ObjC, ObjC++]
-Wunused-macros [available in C, C++, ObjC, ObjC++]
-Wunused-result [available in C, C++, ObjC, ObjC++]
-Wunused-variable [available in C, C++, ObjC, ObjC++]
-Wuseless-cast [available in C++, ObjC++]
-Wvarargs [available in C, C++, D, ObjC, ObjC++]
-Wvariadic-macros [available in C, C++, ObjC, ObjC++]
-Wvexing-parse [available in C++, ObjC++]
-Wvirtual-inheritance [available in C++, ObjC++]
-Wvirtual-move-assign [available in C++, ObjC++]
-Wvla [available in C, C++, ObjC, ObjC++]
-Wvla-larger-than=<number> [available in C, C++, LTO, ObjC, ObjC++]
-Wvla-parameter [available in C, C++, ObjC, ObjC++]
-Wvolatile [available in C++, ObjC++]
-Wvolatile-register-var [available in C, C++, ObjC, ObjC++]
-Wwrite-strings [available in C, C++, ObjC, ObjC++]
-Wzero-as-null-pointer-constant [available in C++, ObjC++]
-Wzero-length-bounds [available in C, C++, ObjC, ObjC++]
-ansi [disabled]
-d<letters>
-fRTS=
-fabi-compat-version= [available in C++, ObjC++]
-faccess-control [available in C++, ObjC++]
-fada-spec-parent=unit [available in C, C++, ObjC, ObjC++]
-faligned-new -faligned-new=1
-faligned-new=<N> [available in C++, ObjC++]
-fallow-parameterless-variadic-functions [available in C, ObjC]
-falt-external-templates [disabled]
-fasm [available in C, C++, ObjC, ObjC++]
-fbuiltin [available in C, C++, D, ObjC, ObjC++]
-fcanonical-system-headers [disabled]
-fchar8_t [available in C++, ObjC++]
-fcheck-pointer-bounds [disabled]
-fchkp-check-incomplete-type [disabled]
-fchkp-check-read [disabled]
-fchkp-check-write [disabled]
-fchkp-first-field-has-own-bounds [disabled]
-fchkp-flexible-struct-trailing-arrays [disabled]
-fchkp-instrument-calls [disabled]
-fchkp-instrument-marked-only [disabled]
-fchkp-narrow-bounds [disabled]
-fchkp-narrow-to-innermost-array [disabled]
-fchkp-store-bounds [disabled]
-fchkp-treat-zero-dynamic-size-as-infinite [disabled]
-fchkp-use-fast-string-functions [disabled]
-fchkp-use-nochk-string-functions [disabled]
-fchkp-use-static-bounds [disabled]
-fchkp-use-static-const-bounds [disabled]
-fchkp-use-wrappers [disabled]
-fchkp-zero-input-bounds-for-main [disabled]
-fconcepts [available in C++, ObjC++]
-fconcepts-diagnostics-depth= [available in C++, ObjC++]
-fconcepts-ts [available in C++, ObjC++]
-fcond-mismatch [disabled]
-fconserve-space [ignored]
-fconst-string-class=<name>
-fconstexpr-cache-depth=<number> [available in C++, ObjC++]
-fconstexpr-depth=<number> [available in C++, ObjC++]
-fconstexpr-loop-limit=<number> [available in C++, ObjC++]
-fconstexpr-ops-limit=<number> [available in C++, ObjC++]
-fcoroutines [available in C++, LTO]
-fdebug-cpp [disabled]
-fdeclone-ctor-dtor [available in C++, ObjC++]
-fdeduce-init-list [ignored]
-fdefault-inline [ignored]
-fdiagnostics-show-template-tree [available in C++, ObjC++]
-fdirectives-only [disabled]
-fdollars-in-identifiers [disabled]
-fdump-ada-spec [available in C, C++, ObjC, ObjC++]
-fdump-ada-spec-slim [available in C, C++, ObjC, ObjC++]
-felide-type [available in C++, ObjC++]
-femit-struct-debug-baseonly [disabled]
-femit-struct-debug-detailed=<spec-list>
-femit-struct-debug-reduced [disabled]
-fenforce-eh-specs [available in C++, ObjC++]
-fexec-charset=<cset>
-fext-numeric-literals [available in C++, ObjC++]
-fextended-identifiers [disabled]
-fextern-tls-init [available in C++, ObjC++]
-ffreestanding [disabled]
-fgnu-keywords [available in C++, ObjC++]
-fgnu-runtime [available in LTO, ObjC, ObjC++]
-fgnu89-inline [available in C, ObjC]
-fhosted [disabled]
-fhuge-objects [disabled]
-fimplement-inlines [available in C++, ObjC++]
-fimplicit-inline-templates [available in C++, ObjC++]
-fimplicit-templates [available in C++, ObjC++]
-finput-charset=<cset>
-fvisibility=[private|protected|public|package] [available in ObjC, ObjC++]
-flax-vector-conversions [available in C, C++, ObjC, ObjC++]
-flocal-ivars [available in ObjC, ObjC++]
-fmacro-prefix-map=<old>=<new>
-fmax-include-depth=
-fmodule-header [available in C++, ObjC]
-fmodule-implicit-inline [available in C++, ObjC++]
-fmodule-lazy [available in C++, ObjC++]
-fmodule-mapper=
-fmodule-only [available in C++, ObjC]
-fmodules-ts [available in C++, ObjC++]
-fms-extensions [available in C, C++, ObjC, ObjC++]
-fnew-inheriting-ctors [available in C++, ObjC++]
-fnew-ttp-matching [available in C++, ObjC++]
-fnext-runtime [available in LTO, ObjC, ObjC++]
-fnil-receivers [available in ObjC, ObjC++]
-fnothrow-opt [available in C++, ObjC++]
-fobjc-abi-version= [available in LTO, ObjC, ObjC++]
-fobjc-direct-dispatch [available in ObjC, ObjC++]
-fobjc-exceptions [available in ObjC, ObjC++]
-fobjc-gc [available in LTO, ObjC, ObjC++]
-fobjc-nilcheck [available in ObjC, ObjC++]
-fobjc-sjlj-exceptions [available in ObjC, ObjC++]
-fobjc-std=objc1 [available in ObjC, ObjC++]
-fopenacc [available in C, C++, Fortran, LTO, ObjC, ObjC++]
-fopenacc-dim= [available in C, C++, Fortran, LTO, ObjC, ObjC++]
-fopenmp [available in C, C++, Fortran, LTO, ObjC, ObjC++]
-fopenmp-simd [available in C, C++, Fortran, ObjC, ObjC++]
-foperator-names [disabled]
-foptional-diags [ignored]
-fpch-preprocess [disabled]
-fpermissive [available in C++, ObjC++]
-fplan9-extensions [available in C, ObjC]
-fpreprocessed [disabled]
-fpretty-templates [available in C++, ObjC++]
-fprintf-return-value [available in C, C++, LTO, ObjC, ObjC++]
-freplace-objc-classes [available in LTO, ObjC, ObjC++]
-frepo [disabled]
-frtti [available in C++, D, ObjC++]
-fshort-enums [available in Ada, AdaSCIL, AdaWhy, C, C++, Fortran, LTO, ObjC,
ObjC++]
-fshort-wchar [available in C, C++, LTO, ObjC, ObjC++]
-fsigned-bitfields [available in C, C++, ObjC, ObjC++]
-fsigned-char [available in Ada, AdaSCIL, AdaWhy, C, C++, LTO, ObjC, ObjC++]
-fsized-deallocation [available in C++, ObjC++]
-fsso-struct=[big-endian|little-endian|native] [available in C, ObjC]
-fstats [available in C++, ObjC++]
-fstrict-enums [available in C++, ObjC++]
-fstrong-eval-order -fstrong-eval-order=all
-fstrong-eval-order= [available in C++, ObjC++]
-ftemplate-backtrace-limit= [available in C++, ObjC++]
-ftemplate-depth=<number>
-fno-threadsafe-statics [available in C++, ObjC++]
-ftrack-macro-expansion=<0|1|2>
-funsigned-bitfields [available in C, C++, ObjC, ObjC++]
-funsigned-char [available in Ada, AdaSCIL, AdaWhy, C, C++, LTO, ObjC, ObjC++]
-fuse-cxa-atexit [available in C++, ObjC++]
-fuse-cxa-get-exception-ptr [available in C++, ObjC++]
-fvisibility-inlines-hidden [disabled]
-fvisibility-ms-compat [available in C++, ObjC++]
-fvtable-gc [disabled]
-fvtable-thunks [disabled]
-fweak [available in C++, ObjC++]
-fwide-exec-charset=<cset>
-fworking-directory [available in C, C++, Fortran, ObjC, ObjC++]
-fxref [disabled]
-fzero-link [available in ObjC, ObjC++]
-gen-decls [available in ObjC, ObjC++]
-gnat<options>
-gnatO [disabled]
-idirafter <dir>
-imacros <file>
-imultilib <dir>
-include <file>
-iprefix <path>
-iquote <dir>
-isysroot <dir>
-isystem <dir>
-iwithprefix <dir>
-iwithprefixbefore <dir>
-nostdinc [disabled]
-nostdinc++ [disabled]
-nostdlib [disabled]
-o <file> [available in C, C++, Fortran, Go, ObjC, ObjC++]
-print-objc-runtime-info [disabled]
-remap [disabled]
-std=c++03 -std=c++98
-std=c++11 [disabled]
-std=c++14 [disabled]
-std=c++17 [disabled]
-std=c++20 [disabled]
-std=c++2b -std=c++23
-std=c++98 [disabled]
-std=c11 [disabled]
-std=c17 [disabled]
-std=c18 -std=c17
-std=c1x -std=c11
-std=c2x [disabled]
-std=c89 -std=c90
-std=c90 [disabled]
-std=c99 [disabled]
-std=c9x -std=c99
-std=gnu++03 -std=gnu++98
-std=gnu++11 [disabled]
-std=gnu++14 [disabled]
-std=gnu++17 [disabled]
-std=gnu++20 [disabled]
-std=gnu++2b -std=gnu++23
-std=gnu++98 [disabled]
-std=gnu11 [disabled]
-std=gnu17 [disabled]
-std=gnu18 -std=gnu17
-std=gnu1x -std=gnu11
-std=gnu2x [disabled]
-std=gnu89 -std=gnu90
-std=gnu90 [disabled]
-std=gnu99 [disabled]
-std=gnu9x -std=gnu99
-std=iso9899:1990 -std=c90
-std=iso9899:199409 [disabled]
-std=iso9899:1999 -std=c99
-std=iso9899:199x -std=c99
-std=iso9899:2011 -std=c11
-std=iso9899:2017 -std=c17
-std=iso9899:2018 -std=c17
-traditional-cpp [disabled]
-trigraphs [disabled]
-undef [available in C, C++, Fortran, ObjC, ObjC++]
-v [available in C, C++, D, Fortran, ObjC, ObjC++]
-w [available in C, C++, ObjC, ObjC++]
The following options control parameters:
--param=align-loop-iterations= 4
--param=align-threshold=<1,65536> 100
--param=analyzer-bb-explosion-factor= 5
--param=analyzer-max-constraints= 20
--param=analyzer-max-enodes-for-full-dump= 200
--param=analyzer-max-enodes-per-program-point= 8
--param=analyzer-max-infeasible-edges= 10
--param=analyzer-max-recursion-depth= 2
--param=analyzer-max-svalue-depth= 13
--param=analyzer-min-snodes-for-call-summary= 10
--param=asan-globals=<0,1> 1
--param=asan-instrument-allocas=<0,1> 1
--param=asan-instrument-reads=<0,1> 1
--param=asan-instrument-writes=<0,1> 1
--param=asan-instrumentation-with-call-threshold= 7000
--param=asan-memintrin=<0,1> 1
--param=asan-stack=<0,1> 1
--param=asan-use-after-return=<0,1> 1
--param=avg-loop-niter=<1,65536> 10
--param=avoid-fma-max-bits=<0,512> 0
--param=builtin-expect-probability=<0,100> 90
--param=builtin-string-cmp-inline-length=<0,100> 3
--param=case-values-threshold= 0
--param=comdat-sharing-probability= 20
--param=cxx-max-namespaces-for-diagnostic-help= 1000
--param=dse-max-alias-queries-per-store= 256
--param=dse-max-object-size= 256
--param=early-inlining-insns= 6
--param=evrp-mode= legacy-first
--param=evrp-sparse-threshold= 800
--param=fsm-maximum-phi-arguments=<1,999999> 100
--param=fsm-scale-path-blocks=<1,10> 3
--param=fsm-scale-path-stmts=<1,10> 2
--param=gcse-after-reload-critical-fraction= 10
--param=gcse-after-reload-partial-fraction= 3
--param=gcse-cost-distance-ratio= 10
--param=gcse-unrestricted-cost= 3
--param=ggc-min-expand= 100
--param=ggc-min-heapsize= 131072
--param=gimple-fe-computed-hot-bb-threshold= 0
--param=graphite-allow-codegen-errors=<0,1> 0
--param=graphite-max-arrays-per-scop= 100
--param=graphite-max-nb-scop-params= 10
--param=hash-table-verification-limit= 10
--param=hot-bb-count-fraction= 10000
--param=hot-bb-count-ws-permille=<0,1000> 990
--param=hot-bb-frequency-fraction= 1000
--param=hwasan-instrument-allocas=<0,1> 1
--param=hwasan-instrument-mem-intrinsics=<0,1> 1
--param=hwasan-instrument-reads=<0,1> 1
--param=hwasan-instrument-stack=<0,1> 1
--param=hwasan-instrument-writes=<0,1> 1
--param=hwasan-random-frame-tag=<0,1> 1
--param=inline-heuristics-hint-percent=<100,1000000> 200
--param=inline-min-speedup=<0,100> 30
--param=inline-unit-growth= 40
--param=integer-share-limit=<2,65536> 251
--param=ipa-cp-eval-threshold= 500
--param=ipa-cp-large-unit-insns= 16000
--param=ipa-cp-loop-hint-bonus= 64
--param=ipa-cp-max-recursive-depth= 8
--param=ipa-cp-min-recursive-probability= 2
--param=ipa-cp-recursion-penalty=<0,100> 40
--param=ipa-cp-single-call-penalty=<0,100> 15
--param=ipa-cp-unit-growth= 10
--param=ipa-cp-value-list-size= 8
--param=ipa-jump-function-lookups= 8
--param=ipa-max-aa-steps= 25000
--param=ipa-max-agg-items= 16
--param=ipa-max-loop-predicates= 16
--param=ipa-max-param-expr-ops= 10
--param=ipa-max-switch-predicate-bounds= 5
--param=ipa-sra-max-replacements=<0,16> 8
--param=ipa-sra-ptr-growth-factor= 2
--param=ira-loop-reserved-regs= 2
--param=ira-max-conflict-table-size= 1000
--param=ira-max-loops-num= 100
--param=iv-always-prune-cand-set-bound= 10
--param=iv-consider-all-candidates-bound= 40
--param=iv-max-considered-uses= 250
--param=jump-table-max-growth-ratio-for-size= 300
--param=jump-table-max-growth-ratio-for-speed= 800
--param=l1-cache-line-size= 64
--param=l1-cache-size= 32
--param=l2-cache-size= 512
--param=large-function-growth= 100
--param=large-function-insns= 2700
--param=large-stack-frame-growth= 1000
--param=large-stack-frame= 256
--param=large-unit-insns= 10000
--param=lim-expensive= 20
--param=logical-op-non-short-circuit=<-1,1> -1
--param=loop-block-tile-size= 51
--param=loop-interchange-max-num-stmts= 64
--param=loop-interchange-stride-ratio= 2
--param=loop-invariant-max-bbs-in-loop= 10000
--param=loop-max-datarefs-for-datadeps= 1000
--param=loop-versioning-max-inner-insns= 200
--param=loop-versioning-max-outer-insns= 100
--param=lra-inheritance-ebb-probability-cutoff=<0,100> 40
--param=lra-max-considered-reload-pseudos= 500
--param=lto-max-partition= 1000000
--param=lto-max-streaming-parallelism=<1,65536> 32
--param=lto-min-partition= 10000
--param=lto-partitions=<1,65536> 128
--param=max-average-unrolled-insns= 80
--param=max-combine-insns=<2,4> 4
--param=max-completely-peel-loop-nest-depth= 8
--param=max-completely-peel-times= 16
--param=max-completely-peeled-insns= 200
--param=max-crossjump-edges= 100
--param=max-cse-insns= 1000
--param=max-cse-path-length=<1,65536> 10
--param=max-cselib-memory-locations= 500
--param=max-debug-marker-count= 100000
--param=max-delay-slot-insn-search= 100
--param=max-delay-slot-live-search= 333
--param=max-dse-active-local-stores= 5000
--param=max-early-inliner-iterations= 1
--param=max-fields-for-field-sensitive= 0
--param=max-find-base-term-values= 200
--param=max-fsm-thread-length=<1,999999> 10
--param=max-fsm-thread-path-insns=<1,999999> 100
--param=max-fsm-thread-paths=<1,999999> 50
--param=max-gcse-insertion-ratio= 20
--param=max-gcse-memory= 131072
--param=max-goto-duplication-insns= 8
--param=max-grow-copy-bb-insns= 8
--param=max-hoist-depth= 30
--param=max-inline-insns-auto= 15
--param=max-inline-insns-recursive-auto= 450
--param=max-inline-insns-recursive= 450
--param=max-inline-insns-single= 70
--param=max-inline-insns-size= 0
--param=max-inline-insns-small= 0
--param=max-inline-recursive-depth-auto= 8
--param=max-inline-recursive-depth= 8
--param=max-isl-operations= 350000
--param=max-iterations-computation-cost= 10
--param=max-iterations-to-track= 1000
--param=max-jump-thread-duplication-stmts= 15
--param=max-last-value-rtl= 10000
--param=max-loop-header-insns= 20
--param=max-modulo-backtrack-attempts= 40
--param=max-partial-antic-length= 100
--param=max-peel-branches= 32
--param=max-peel-times= 16
--param=max-peeled-insns= 100
--param=max-pending-list-length= 32
--param=max-pipeline-region-blocks= 15
--param=max-pipeline-region-insns= 200
--param=max-pow-sqrt-depth=<1,32> 5
--param=max-predicted-iterations=<0,65536> 100
--param=max-reload-search-insns= 100
--param=max-rtl-if-conversion-insns=<0,99> 10
--param=max-rtl-if-conversion-predictable-cost=<0,200> 20
--param=max-rtl-if-conversion-unpredictable-cost=<0,200> 40
--param=max-sched-extend-regions-iters= 0
--param=max-sched-insn-conflict-delay=<1,10> 3
--param=max-sched-ready-insns=<1,65536> 100
--param=max-sched-region-blocks= 10
--param=max-sched-region-insns= 100
--param=max-slsr-cand-scan=<1,999999> 50
--param=max-speculative-devirt-maydefs= 50
--param=max-ssa-name-query-depth=<1,10> 3
--param=max-store-chains-to-track=<1,65536> 64
--param=max-stores-to-merge=<2,65536> 64
--param=max-stores-to-sink= 2
--param=max-stores-to-track=<2,1048576> 1024
--param=max-tail-merge-comparisons= 10
--param=max-tail-merge-iterations= 2
--param=max-tracked-strlens= 10000
--param=max-tree-if-conversion-phi-args=<2,65536> 4
--param=max-unroll-times= 8
--param=max-unrolled-insns= 200
--param=max-unswitch-insns= 50
--param=max-unswitch-level= 3
--param=max-variable-expansions-in-unroller= 1
--param=max-vartrack-expr-depth= 12
--param=max-vartrack-reverse-op-size= 50
--param=max-vartrack-size= 50000000
--param=max-vrp-switch-assertions= 10
--param=min-crossjump-insns=<1,65536> 5
--param=min-inline-recursive-probability= 10
--param=min-insn-to-prefetch-ratio= 9
--param=min-loop-cond-split-prob=<0,100> 30
--param=min-nondebug-insn-uid= 0
--param=min-pagesize= 4096
--param=min-size-for-stack-sharing= 32
--param=min-spec-prob= 40
--param=min-vect-loop-bound= 0
--param=modref-max-accesses= 16
--param=modref-max-bases= 32
--param=modref-max-depth= 256
--param=modref-max-escape-points= 256
--param=modref-max-refs= 16
--param=modref-max-tests= 64
--param=openacc-kernels=[decompose|parloops] parloops
--param=parloops-chunk-size= 0
--param=parloops-min-per-thread=<2,65536> 100
--param=parloops-schedule=[static|dynamic|guided|auto|runtime] static
--param=partial-inlining-entry-probability=<0,100> 70
--param=predictable-branch-outcome=<0,50> 2
--param=prefetch-dynamic-strides=<0,1> 1
--param=prefetch-latency= 200
--param=prefetch-min-insn-to-mem-ratio= 3
--param=prefetch-minimum-stride= -1
--param=profile-func-internal-id=<0,1> 0
--param=ranger-logical-depth=<1,999> 6
--param=rpo-vn-max-loop-depth=<2,65536> 7
--param=sccvn-max-alias-queries-per-access= 1000
--param=scev-max-expr-complexity= 10
--param=scev-max-expr-size= 100
--param=sched-autopref-queue-depth= -1
--param=sched-mem-true-dep-cost= 1
--param=sched-pressure-algorithm=<1,2> 1
--param=sched-spec-prob-cutoff=<0,100> 40
--param=sched-state-edge-prob-cutoff=<0,100> 10
--param=selsched-insns-to-rename= 2
--param=selsched-max-lookahead= 50
--param=selsched-max-sched-times=<1,65536> 2
--param=simultaneous-prefetches= 6
--param=sink-frequency-threshold=<0,100> 75
--param=sms-dfa-history=<0,16> 0
--param=sms-loop-average-count-threshold= 0
--param=sms-max-ii-factor=<1,16> 2
--param=sms-min-sc=<1,2> 2
--param=sra-max-propagations= 32
--param=sra-max-scalarization-size-Osize= 0
--param=sra-max-scalarization-size-Ospeed= 0
--param=ssa-name-def-chain-limit= 512
--param=ssp-buffer-size=<1,65536> 8
--param=stack-clash-protection-guard-size=<12,30> 12
--param=stack-clash-protection-probe-interval=<10,16> 12
--param=store-merging-allow-unaligned=<0,1> 1
--param=store-merging-max-size=<1,65536> 65536
--param=switch-conversion-max-branch-ratio=<1,65536> 8
--param=tm-max-aggregate-size= 9
--param=tracer-dynamic-coverage-feedback=<0,100> 95
--param=tracer-dynamic-coverage=<0,100> 75
--param=tracer-max-code-growth= 100
--param=tracer-min-branch-probability-feedback=<0,100> 80
--param=tracer-min-branch-probability=<0,100> 50
--param=tracer-min-branch-ratio=<0,100> 10
--param=tree-reassoc-width= 0
--param=tsan-distinguish-volatile=<0,1> 0
--param=tsan-instrument-func-entry-exit=<0,1> 1
--param=uninit-control-dep-attempts=<1,65536> 1000
--param=uninlined-function-insns=<0,1000000> 2
--param=uninlined-function-time=<0,1000000> 0
--param=uninlined-thunk-insns=<0,1000000> 2
--param=uninlined-thunk-time=<0,1000000> 2
--param=unlikely-bb-count-fraction= 20
--param=unroll-jam-max-unroll= 4
--param=unroll-jam-min-percent=<0,100> 1
--param=use-after-scope-direct-emission-threshold= 256
--param=use-canonical-types=<0,1> 1
--param=vect-epilogues-nomask=<0,1> 1
--param=vect-max-peeling-for-alignment=<-1,64> -1
--param=vect-max-version-for-alias-checks= 10
--param=vect-max-version-for-alignment-checks= 6
--param=vect-partial-vector-usage=<0,2> 2
The following options control compiler warning messages:
-W -Wextra
-Waggregate-return [disabled]
-Waggressive-loop-optimizations [enabled]
-Wanalyzer-double-fclose [enabled]
-Wanalyzer-double-free [enabled]
-Wanalyzer-exposure-through-output-file [enabled]
-Wanalyzer-file-leak [enabled]
-Wanalyzer-free-of-non-heap [enabled]
-Wanalyzer-malloc-leak [enabled]
-Wanalyzer-mismatching-deallocation [enabled]
-Wanalyzer-null-argument [enabled]
-Wanalyzer-null-dereference [enabled]
-Wanalyzer-possible-null-argument [enabled]
-Wanalyzer-possible-null-dereference [enabled]
-Wanalyzer-shift-count-negative [enabled]
-Wanalyzer-shift-count-overflow [enabled]
-Wanalyzer-stale-setjmp-buffer [enabled]
-Wanalyzer-tainted-array-index [enabled]
-Wanalyzer-too-complex [disabled]
-Wanalyzer-unsafe-call-within-signal-handler [enabled]
-Wanalyzer-use-after-free [enabled]
-Wanalyzer-use-of-pointer-in-stale-stack-frame [enabled]
-Wanalyzer-write-to-const [enabled]
-Wanalyzer-write-to-string-literal [enabled]
-Warray-bounds [disabled]
-Warray-bounds=<0,2> 0
-Wattribute-alias -Wattribute-alias=1
-Wattribute-alias=<0,2> 1
-Wattribute-warning [enabled]
-Wattributes [enabled]
-Wcannot-profile [enabled]
-Wcast-align [disabled]
-Wcast-align=strict [disabled]
-Wcoverage-mismatch [enabled]
-Wdeprecated-declarations [enabled]
-Wdisabled-optimization [disabled]
-Wframe-larger-than=<byte-size> 9223372036854775807 bytes
-Wfree-nonheap-object [enabled]
-Whsa [ignored]
-Wimplicit-fallthrough=<0,5> 0
-Winline [disabled]
-Winvalid-memory-model [enabled]
-Wlarger-than=<byte-size> 9223372036854775807 bytes
-Wlto-type-mismatch [enabled]
-Wmissing-profile [enabled]
-Wno-frame-larger-than -Wframe-larger-than=18446744073709551615EiB
-Wno-larger-than -Wlarger-than=18446744073709551615EiB
-Wno-stack-usage -Wstack-usage=18446744073709551615EiB
-Wnull-dereference [disabled]
-Wodr [enabled]
-Woverflow [enabled]
-Wpacked [disabled]
-Wpadded [disabled]
-Wreturn-local-addr [enabled]
-Wshadow [disabled]
-Wshadow=compatible-local [disabled]
-Wshadow=global -Wshadow
-Wshadow=local [disabled]
-Wstack-protector [disabled]
-Wstack-usage=<byte-size> 9223372036854775807 bytes
-Wstrict-aliasing
-Wstrict-overflow
-Wsuggest-attribute=cold [disabled]
-Wsuggest-attribute=const [disabled]
-Wsuggest-attribute=malloc [disabled]
-Wsuggest-attribute=noreturn [disabled]
-Wsuggest-attribute=pure [disabled]
-Wsuggest-final-methods [disabled]
-Wsuggest-final-types [disabled]
-Wswitch-unreachable [enabled]
-Wtrampolines [disabled]
-Wtsan [enabled]
-Wtype-limits [disabled]
-Wunreachable-code [ignored]
-Wunsafe-loop-optimizations [ignored]
-Wunused-but-set-parameter [disabled]
-Wunused-but-set-variable [disabled]
-Wunused-function [disabled]
-Wunused-label [disabled]
-Wunused-parameter [disabled]
-Wunused-value [disabled]
-Wvector-operation-performance [disabled]
The following options control optimizations:
-O<number>
-Ofast
-Og
-Os
-faggressive-loop-optimizations [enabled]
-falign-functions [disabled]
-falign-jumps [disabled]
-falign-labels [disabled]
-falign-loops [disabled]
-fallocation-dce [enabled]
-fallow-store-data-races [disabled]
-fassociative-math [disabled]
-fasynchronous-unwind-tables [enabled]
-fauto-inc-dec [enabled]
-fbit-tests [enabled]
-fbranch-count-reg [disabled]
-fbranch-probabilities [disabled]
-fcaller-saves [disabled]
-fcode-hoisting [disabled]
-fcombine-stack-adjustments [disabled]
-fcompare-elim [disabled]
-fconserve-stack [disabled]
-fcprop-registers [disabled]
-fcrossjumping [disabled]
-fcse-follow-jumps [disabled]
-fcx-fortran-rules [disabled]
-fcx-limited-range [disabled]
-fdce [enabled]
-fdefer-pop [disabled]
-fdelayed-branch [disabled]
-fdelete-dead-exceptions [disabled]
-fdelete-null-pointer-checks [enabled]
-fdevirtualize [disabled]
-fdevirtualize-speculatively [disabled]
-fdse [disabled]
-fearly-inlining [enabled]
-fexceptions [disabled]
-fexcess-precision=[fast|standard] [default]
-fexpensive-optimizations [disabled]
-ffinite-loops [disabled]
-ffinite-math-only [disabled]
-ffloat-store [disabled]
-fforward-propagate [disabled]
-ffp-contract=[off|on|fast] fast
-ffp-int-builtin-inexact [enabled]
-ffunction-cse [enabled]
-fgcse [disabled]
-fgcse-after-reload [disabled]
-fgcse-las [disabled]
-fgcse-lm [enabled]
-fgcse-sm [disabled]
-fgraphite [disabled]
-fgraphite-identity [disabled]
-fguess-branch-probability [disabled]
-fhoist-adjacent-loads [disabled]
-fif-conversion [disabled]
-fif-conversion2 [disabled]
-findirect-inlining [disabled]
-finline [enabled]
-finline-atomics [enabled]
-finline-functions [disabled]
-finline-functions-called-once [disabled]
-finline-small-functions [disabled]
-fipa-bit-cp [disabled]
-fipa-cp [disabled]
-fipa-cp-clone [disabled]
-fipa-icf [disabled]
-fipa-icf-functions [disabled]
-fipa-icf-variables [disabled]
-fipa-modref [disabled]
-fipa-profile [disabled]
-fipa-pta [disabled]
-fipa-pure-const [disabled]
-fipa-ra [disabled]
-fipa-reference [disabled]
-fipa-reference-addressable [disabled]
-fipa-sra [disabled]
-fipa-stack-alignment [enabled]
-fipa-vrp [disabled]
-fira-algorithm=[CB|priority] CB
-fira-hoist-pressure [enabled]
-fira-loop-pressure [disabled]
-fira-region=[one|all|mixed] [default]
-fira-share-save-slots [enabled]
-fira-share-spill-slots [enabled]
-fisolate-erroneous-paths-attribute [disabled]
-fisolate-erroneous-paths-dereference [disabled]
-fivopts [enabled]
-fjump-tables [enabled]
-flifetime-dse [enabled]
-flive-patching=[inline-only-static|inline-clone] [default]
-flive-range-shrinkage [disabled]
-floop-interchange [disabled]
-floop-nest-optimize [disabled]
-floop-parallelize-all [disabled]
-floop-unroll-and-jam [disabled]
-flra-remat [disabled]
-fmath-errno [enabled]
-fmodulo-sched [disabled]
-fmodulo-sched-allow-regmoves [disabled]
-fmove-loop-invariants [disabled]
-fnon-call-exceptions [disabled]
-fomit-frame-pointer [disabled]
-fopt-info [disabled]
-foptimize-sibling-calls [disabled]
-foptimize-strlen [disabled]
-fpack-struct [disabled]
-fpack-struct=<number>
-fpartial-inlining [disabled]
-fpatchable-function-entry=
-fpeel-loops [disabled]
-fpeephole [enabled]
-fpeephole2 [disabled]
-fplt [enabled]
-fpredictive-commoning [disabled]
-fprefetch-loop-arrays [enabled]
-fprofile-partial-training [disabled]
-fprofile-reorder-functions [disabled]
-freciprocal-math [disabled]
-free [disabled]
-freg-struct-return [enabled]
-frename-registers [enabled]
-freorder-blocks [disabled]
-freorder-blocks-algorithm=[simple|stc] simple
-freorder-blocks-and-partition [disabled]
-freorder-functions [disabled]
-frerun-cse-after-loop [disabled]
-freschedule-modulo-scheduled-loops [disabled]
-frounding-math [disabled]
-fsave-optimization-record [disabled]
-fsched-critical-path-heuristic [enabled]
-fsched-dep-count-heuristic [enabled]
-fsched-group-heuristic [enabled]
-fsched-interblock [enabled]
-fsched-last-insn-heuristic [enabled]
-fsched-pressure [disabled]
-fsched-rank-heuristic [enabled]
-fsched-spec [enabled]
-fsched-spec-insn-heuristic [enabled]
-fsched-spec-load [disabled]
-fsched-spec-load-dangerous [disabled]
-fsched-stalled-insns [disabled]
-fsched-stalled-insns-dep [enabled]
-fsched-stalled-insns-dep=<number>
-fsched-stalled-insns=<number>
-fsched2-use-superblocks [disabled]
-fschedule-fusion [enabled]
-fschedule-insns [disabled]
-fschedule-insns2 [disabled]
-fsection-anchors [disabled]
-fsel-sched-pipelining [disabled]
-fsel-sched-pipelining-outer-loops [disabled]
-fsel-sched-reschedule-pipelined [disabled]
-fselective-scheduling [disabled]
-fselective-scheduling2 [disabled]
-fshrink-wrap [disabled]
-fshrink-wrap-separate [enabled]
-fsignaling-nans [disabled]
-fsigned-zeros [enabled]
-fsimd-cost-model=[unlimited|dynamic|cheap|very-cheap] unlimited
-fsingle-precision-constant [disabled]
-fsplit-ivs-in-unroller [enabled]
-fsplit-loops [disabled]
-fsplit-paths [disabled]
-fsplit-wide-types [disabled]
-fsplit-wide-types-early [disabled]
-fssa-backprop [enabled]
-fssa-phiopt [disabled]
-fstack-check=[no|generic|specific]
-fstack-clash-protection [disabled]
-fstack-protector [disabled]
-fstack-protector-all [disabled]
-fstack-protector-explicit [disabled]
-fstack-protector-strong [disabled]
-fstack-reuse=[all|named_vars|none] all
-fstdarg-opt [enabled]
-fstore-merging [disabled]
-fstrict-aliasing [disabled]
-fstrict-volatile-bitfields [enabled]
-fthread-jumps [disabled]
-ftoplevel-reorder [enabled]
-ftracer [disabled]
-ftrapping-math [enabled]
-ftrapv [disabled]
-ftree-bit-ccp [disabled]
-ftree-builtin-call-dce [disabled]
-ftree-ccp [disabled]
-ftree-ch [disabled]
-ftree-coalesce-vars [disabled]
-ftree-copy-prop [disabled]
-ftree-cselim [enabled]
-ftree-dce [disabled]
-ftree-dominator-opts [disabled]
-ftree-dse [disabled]
-ftree-forwprop [enabled]
-ftree-fre [disabled]
-ftree-loop-distribute-patterns [disabled]
-ftree-loop-distribution [disabled]
-ftree-loop-if-convert [enabled]
-ftree-loop-im [enabled]
-ftree-loop-ivcanon [enabled]
-ftree-loop-optimize [enabled]
-ftree-loop-vectorize [disabled]
-ftree-lrs [disabled]
-ftree-parallelize-loops=<number> 1
-ftree-partial-pre [disabled]
-ftree-phiprop [enabled]
-ftree-pre [disabled]
-ftree-pta [disabled]
-ftree-reassoc [enabled]
-ftree-scev-cprop [enabled]
-ftree-sink [disabled]
-ftree-slp-vectorize [disabled]
-ftree-slsr [disabled]
-ftree-sra [disabled]
-ftree-switch-conversion [disabled]
-ftree-tail-merge [disabled]
-ftree-ter [disabled]
-ftree-vectorize
-ftree-vrp [disabled]
-funconstrained-commons [disabled]
-funroll-all-loops [disabled]
-funroll-loops [disabled]
-funsafe-math-optimizations [disabled]
-funswitch-loops [disabled]
-funwind-tables [enabled]
-fvar-tracking [enabled]
-fvar-tracking-assignments [enabled]
-fvar-tracking-assignments-toggle [disabled]
-fvar-tracking-uninit [disabled]
-fvariable-expansion-in-unroller [disabled]
-fvect-cost-model=[unlimited|dynamic|cheap|very-cheap] [default]
-fversion-loops-for-strides [disabled]
-fvpt [disabled]
-fweb [enabled]
-fwrapv [disabled]
-fwrapv-pointer [disabled]
The following options are target specific:
-m128bit-long-double [enabled]
-m16 [disabled]
-m32 [disabled]
-m3dnow [disabled]
-m3dnowa [disabled]
-m64 [enabled]
-m80387 [enabled]
-m8bit-idiv [disabled]
-m96bit-long-double [disabled]
-mabi= sysv
-mabm [disabled]
-maccumulate-outgoing-args [disabled]
-maddress-mode= long
-madx [disabled]
-maes [disabled]
-malign-data= compat
-malign-double [disabled]
-malign-functions= 0
-malign-jumps= 0
-malign-loops= 0
-malign-stringops [enabled]
-mamx-bf16 [disabled]
-mamx-int8 [disabled]
-mamx-tile [disabled]
-mandroid [disabled]
-march= x86-64
-masm= att
-mavx [disabled]
-mavx2 [disabled]
-mavx256-split-unaligned-load [disabled]
-mavx256-split-unaligned-store [disabled]
-mavx5124fmaps [disabled]
-mavx5124vnniw [disabled]
-mavx512bf16 [disabled]
-mavx512bitalg [disabled]
-mavx512bw [disabled]
-mavx512cd [disabled]
-mavx512dq [disabled]
-mavx512er [disabled]
-mavx512f [disabled]
-mavx512ifma [disabled]
-mavx512pf [disabled]
-mavx512vbmi [disabled]
-mavx512vbmi2 [disabled]
-mavx512vl [disabled]
-mavx512vnni [disabled]
-mavx512vp2intersect [disabled]
-mavx512vpopcntdq [disabled]
-mavxvnni [disabled]
-mbionic [disabled]
-mbmi [disabled]
-mbmi2 [disabled]
-mbranch-cost=<0,5> 3
-mcall-ms2sysv-xlogues [disabled]
-mcld [disabled]
-mcldemote [disabled]
-mclflushopt [disabled]
-mclwb [disabled]
-mclzero [disabled]
-mcmodel= [default]
-mcrc32 [disabled]
-mcx16 [disabled]
-mdaz-ftz [disabled]
-mdispatch-scheduler [disabled]
-menqcmd [disabled]
-mf16c [disabled]
-mfancy-math-387 [enabled]
-mfentry [disabled]
-mfentry-name=
-mfentry-section=
-mfma [disabled]
-mfma4 [disabled]
-mforce-drap [disabled]
-mforce-indirect-call [disabled]
-mfp-ret-in-387 [enabled]
-mfpmath= sse
-mfsgsbase [disabled]
-mfunction-return= keep
-mfxsr [enabled]
-mgather -mtune-ctrl=use_gather
-mgeneral-regs-only [disabled]
-mgfni [disabled]
-mglibc [enabled]
-mhard-float [enabled]
-mharden-sls= none
-mhle [disabled]
-mhreset [disabled]
-miamcu [disabled]
-mieee-fp [enabled]
-mincoming-stack-boundary= 0
-mindirect-branch-cs-prefix [disabled]
-mindirect-branch-register [disabled]
-mindirect-branch= keep
-minline-all-stringops [disabled]
-minline-stringops-dynamically [disabled]
-minstrument-return= none
-mkl [disabled]
-mlarge-data-threshold=<number> 65536
-mlong-double-128 [disabled]
-mlong-double-64 [disabled]
-mlong-double-80 [enabled]
-mlwp [disabled]
-mlzcnt [disabled]
-mmanual-endbr [disabled]
-mmemcpy-strategy=
-mmemset-strategy=
-mmmx [enabled]
-mmovbe [disabled]
-mmovdir64b [disabled]
-mmovdiri [disabled]
-mmpx [disabled]
-mms-bitfields [disabled]
-mmusl [disabled]
-mmwait [disabled]
-mmwaitx [disabled]
-mneeded [disabled]
-mno-default [disabled]
-mno-sse4 [enabled]
-mnop-mcount [disabled]
-momit-leaf-frame-pointer [disabled]
-mpc32 [disabled]
-mpc64 [disabled]
-mpc80 [disabled]
-mpclmul [disabled]
-mpconfig [disabled]
-mpku [disabled]
-mpopcnt [disabled]
-mprefer-avx128 -mprefer-vector-width=128
-mprefer-vector-width= none
-mpreferred-stack-boundary= 0
-mprefetchwt1 [disabled]
-mprfchw [disabled]
-mptwrite [disabled]
-mpush-args [enabled]
-mrdpid [disabled]
-mrdrnd [disabled]
-mrdseed [disabled]
-mrecip [disabled]
-mrecip=
-mrecord-mcount [disabled]
-mrecord-return [disabled]
-mred-zone [enabled]
-mregparm= 6
-mrtd [disabled]
-mrtm [disabled]
-msahf [disabled]
-mserialize [disabled]
-msgx [disabled]
-msha [disabled]
-mshstk [disabled]
-mskip-rax-setup [disabled]
-msoft-float [disabled]
-msse [enabled]
-msse2 [enabled]
-msse2avx [disabled]
-msse3 [disabled]
-msse4 [disabled]
-msse4.1 [disabled]
-msse4.2 [disabled]
-msse4a [disabled]
-msseregparm [disabled]
-mssse3 [disabled]
-mstack-arg-probe [disabled]
-mstack-protector-guard-offset=
-mstack-protector-guard-reg=
-mstack-protector-guard-symbol=
-mstack-protector-guard= tls
-mstackrealign [disabled]
-mstringop-strategy= [default]
-mstv [enabled]
-mtbm [disabled]
-mtls-dialect= gnu
-mtls-direct-seg-refs [enabled]
-mtsxldtrk [disabled]
-mtune-ctrl=
-mtune= generic
-muclibc [disabled]
-muintr [disabled]
-mvaes [disabled]
-mveclibabi= [default]
-mvect8-ret-in-mem [disabled]
-mvpclmulqdq [disabled]
-mvzeroupper [disabled]
-mwaitpkg [disabled]
-mwbnoinvd [disabled]
-mwidekl [disabled]
-mx32 [disabled]
-mxop [disabled]
-mxsave [disabled]
-mxsavec [disabled]
-mxsaveopt [disabled]
-mxsaves [disabled]
Known assembler dialects (for use with the -masm= option):
att intel
Known ABIs (for use with the -mabi= option):
ms sysv
Known code models (for use with the -mcmodel= option):
32 kernel large medium small
Valid arguments to -mfpmath=:
387 387+sse 387,sse both sse sse+387 sse,387
Known choices for mitigation against straight line speculation with -mharden-sls=:
all indirect-jmp none return
Known indirect branch choices (for use with the -mindirect-branch=/-mfunction-return= options):
keep thunk thunk-extern thunk-inline
Known choices for return instrumentation with -minstrument-return=:
call none nop5
Known data alignment choices (for use with the -malign-data= option):
abi cacheline compat
Known vectorization library ABIs (for use with the -mveclibabi= option):
acml svml
Known address mode (for use with the -maddress-mode= option):
long short
Known preferred register vector length (to use with the -mprefer-vector-width= option):
128 256 512 none
Known stack protector guard (for use with the -mstack-protector-guard= option):
global tls
Valid arguments to -mstringop-strategy=:
byte_loop libcall loop rep_4byte rep_8byte rep_byte unrolled_loop vector_loop
Known TLS dialects (for use with the -mtls-dialect= option):
gnu gnu2
Known valid arguments for -march= option:
i386 i486 i586 pentium lakemont pentium-mmx winchip-c6 winchip2 c3 samuel-2 c3-2 nehemiah c7 esther i686 pentiumpro pentium2 pentium3 pentium3m pentium-m pentium4 pentium4m prescott nocona core2 nehalem corei7 westmere sandybridge corei7-avx ivybridge core-avx-i haswell core-avx2 broadwell skylake skylake-avx512 cannonlake icelake-client rocketlake icelake-server cascadelake tigerlake cooperlake sapphirerapids alderlake bonnell atom silvermont slm goldmont goldmont-plus tremont knl knm intel geode k6 k6-2 k6-3 athlon athlon-tbird athlon-4 athlon-xp athlon-mp x86-64 x86-64-v2 x86-64-v3 x86-64-v4 eden-x2 nano nano-1000 nano-2000 nano-3000 nano-x2 eden-x4 nano-x4 k8 k8-sse3 opteron opteron-sse3 athlon64 athlon64-sse3 athlon-fx amdfam10 barcelona bdver1 bdver2 bdver3 bdver4 znver1 znver2 znver3 znver4 btver1 btver2 generic native
Known valid arguments for -mtune= option:
generic i386 i486 pentium lakemont pentiumpro pentium4 nocona core2 nehalem sandybridge haswell bonnell silvermont goldmont goldmont-plus tremont knl knm skylake skylake-avx512 cannonlake icelake-client icelake-server cascadelake tigerlake cooperlake sapphirerapids alderlake rocketlake intel geode k6 athlon k8 amdfam10 bdver1 bdver2 bdver3 bdver4 btver1 btver2 znver1 znver2 znver3 znver4
The following options are language-independent:
--help [enabled]
--help=<class>
--target-help
-Werror=
-Wfatal-errors [disabled]
-aux-info <file>
-dumpbase <file>
-dumpbase-ext
-dumpdir <dir>
-fPIC [disabled]
-fPIE [disabled]
-fabi-version= 0
-fanalyzer [disabled]
-fanalyzer-call-summaries [disabled]
-fanalyzer-checker=
-fanalyzer-feasibility [enabled]
-fanalyzer-fine-grained [disabled]
-fanalyzer-show-duplicate-count [disabled]
-fanalyzer-state-merge [enabled]
-fanalyzer-state-purge [enabled]
-fanalyzer-transitivity [disabled]
-fanalyzer-verbose-edges [disabled]
-fanalyzer-verbose-state-changes [disabled]
-fanalyzer-verbosity= 2
-fargument-alias [ignored]
-fargument-noalias [ignored]
-fargument-noalias-anything [ignored]
-fargument-noalias-global [ignored]
-fasan-shadow-offset=<number>
-fauto-profile [disabled]
-fauto-profile=
-fbranch-target-load-optimize [ignored]
-fbranch-target-load-optimize2 [ignored]
-fbtr-bb-exclusive [ignored]
-fcall-saved-<register>
-fcall-used-<register>
-fcallgraph-info [disabled]
-fcallgraph-info=
-fcf-protection=[full|branch|return|none|check] none
-fcheck-data-deps [ignored]
-fcheck-new [disabled]
-fchecking [disabled]
-fchecking= 0
-fcommon [disabled]
-fcompare-debug-second [disabled]
-fcompare-debug[=<opts>]
-fcse-skip-blocks [ignored]
-fdata-sections [disabled]
-fdbg-cnt-list [disabled]
-fdbg-cnt=<counter>[:<lower_limit1>-]<upper_limit1>[:<lower_limit2>-<upper_limit2>:...][,<counter>:...]
-fdebug-prefix-map=<old>=<new>
-fdebug-types-section [disabled]
-fdevirtualize-at-ltrans [disabled]
-fdiagnostics-color=[never|always|auto] never
-fdiagnostics-column-origin=<number>
-fdiagnostics-column-unit=[display|byte]
-fdiagnostics-format=[text|json]
-fdiagnostics-generate-patch [disabled]
-fdiagnostics-minimum-margin-width= 6
-fdiagnostics-parseable-fixits [disabled]
-fdiagnostics-path-format= inline-events
-fdiagnostics-plain-output
-fdiagnostics-show-caret [enabled]
-fdiagnostics-show-cwe [enabled]
-fdiagnostics-show-labels [enabled]
-fdiagnostics-show-line-numbers [enabled]
-fdiagnostics-show-location=[once|every-line]
-fdiagnostics-show-option [enabled]
-fdiagnostics-show-path-depths [disabled]
-fdiagnostics-urls=[never|always|auto] auto
-fdisable-[tree|rtl|ipa]-<pass>=range1+range2
-fdump-<type>
-fdump-analyzer [disabled]
-fdump-analyzer-callgraph [disabled]
-fdump-analyzer-exploded-graph [disabled]
-fdump-analyzer-exploded-nodes [disabled]
-fdump-analyzer-exploded-nodes-2 [disabled]
-fdump-analyzer-exploded-nodes-3 [disabled]
-fdump-analyzer-feasibility [disabled]
-fdump-analyzer-json [disabled]
-fdump-analyzer-state-purge [disabled]
-fdump-analyzer-stderr [disabled]
-fdump-analyzer-supergraph [disabled]
-fdump-final-insns=filename
-fdump-go-spec=filename
-fdump-internal-locations [disabled]
-fdump-noaddr [disabled]
-fdump-passes [disabled]
-fdump-unnumbered [disabled]
-fdump-unnumbered-links [disabled]
-fdwarf2-cfi-asm [enabled]
-feliminate-dwarf2-dups [ignored]
-feliminate-unused-debug-symbols [enabled]
-feliminate-unused-debug-types [enabled]
-femit-class-debug-always [disabled]
-fenable-[tree|rtl|ipa]-<pass>=range1+range2
-ffat-lto-objects [disabled]
-ffile-prefix-map=<old>=<new>
-ffixed-<register>
-fforce-addr [ignored]
-ffunction-sections [disabled]
-fgnu-tm [disabled]
-fgnu-unique [enabled]
-fident [enabled]
-finhibit-size-directive [disabled]
-finline-limit=<number>
-finstrument-functions [disabled]
-finstrument-functions-exclude-file-list=filename,...
-finstrument-functions-exclude-function-list=name,...
-fipa-cp-alignment [ignored]
-fipa-matrix-reorg [ignored]
-fipa-struct-reorg [ignored]
-fira-verbose=<number> 5
-fkeep-inline-functions [disabled]
-fkeep-static-consts [enabled]
-fkeep-static-functions [disabled]
-flarge-source-files [disabled]
-fleading-underscore [enabled]
-floop-block -floop-nest-optimize
-floop-flatten [ignored]
-floop-optimize [ignored]
-floop-strip-mine -floop-nest-optimize
-flto
-flto-compression-level=<number> Use z -1
-flto-odr-type-merging [ignored]
-flto-partition= balanced
-flto-report [disabled]
-flto-report-wpa [disabled]
-flto=
-fmax-errors=<number> 0
-fmem-report [disabled]
-fmem-report-wpa [disabled]
-fmerge-all-constants [disabled]
-fmerge-constants [disabled]
-fmerge-debug-strings [enabled]
-fmessage-length=<number>
-foffload-abi=[lp64|ilp32] [default]
-foffload=<targets>=<options>
-fopt-info[-<type>=filename]
-foptimize-register-move [ignored]
-fpcc-struct-return [disabled]
-fpermitted-flt-eval-methods=[c11|ts-18661] [default]
-fpic [disabled]
-fpie [disabled]
-fplugin-arg-<name>-<key>[=<value>]
-fplugin=
-fpost-ipa-mem-report [disabled]
-fpre-ipa-mem-report [disabled]
-fprofile [disabled]
-fprofile-abs-path [disabled]
-fprofile-arcs [disabled]
-fprofile-correction [disabled]
-fprofile-dir=
-fprofile-exclude-files=
-fprofile-filter-files=
-fprofile-generate
-fprofile-generate=
-fprofile-info-section
-fprofile-info-section=
-fprofile-note=
-fprofile-prefix-path=
-fprofile-report [disabled]
-fprofile-reproducible=[serial|parallel-runs|multithreaded] serial
-fprofile-update=[single|atomic|prefer-atomic] single
-fprofile-use [disabled]
-fprofile-use=
-fprofile-values [disabled]
-frandom-seed=<string>
-frecord-gcc-switches [disabled]
-fregmove [ignored]
-freport-bug [disabled]
-frerun-loop-opt [ignored]
-fsanitize-coverage=
-fsanitize-recover
-fsanitize-recover=
-fsanitize-sections=<sec1,sec2,...>
-fsanitize-undefined-trap-on-error [disabled]
-fsanitize=
-fsched-verbose=<number> 1
-fsched2-use-traces [ignored]
-fsee [ignored]
-fsemantic-interposition [enabled]
-fshow-column [enabled]
-fsplit-stack [enabled]
-fstack-check -fstack-check=specific
-fstack-limit-register=<register>
-fstack-limit-symbol=<name>
-fstack-usage [disabled]
-fstrength-reduce [ignored]
-fstrict-overflow
-fsync-libcalls [enabled]
-fsyntax-only [disabled]
-ftabstop=
-ftest-coverage [disabled]
-ftime-report [disabled]
-ftime-report-details [disabled]
-ftls-model=[global-dynamic|local-dynamic|initial-exec|local-exec] global-dynamic
-ftrampolines [disabled]
-ftree-coalesce-inlined-vars [ignored]
-ftree-copyrename [ignored]
-ftree-loop-if-convert-stores [ignored]
-ftree-loop-linear -floop-nest-optimize
-ftree-salias [ignored]
-ftree-store-ccp [ignored]
-ftree-store-copy-prop [ignored]
-ftree-vect-loop-version [ignored]
-ftree-vectorizer-verbose=
-funit-at-a-time [enabled]
-funsafe-loop-optimizations [ignored]
-fuse-ld=bfd
-fuse-ld=gold
-fuse-ld=lld
-fvect-cost-model -fvect-cost-model=dynamic
-fverbose-asm [disabled]
-fvisibility=[default|internal|hidden|protected] default
-fvtable-verify= none
-fvtv-counts [disabled]
-fvtv-debug [disabled]
-fwhole-program [disabled]
-fzee [ignored]
-fzero-call-used-regs=
-fzero-initialized-in-bss [enabled]
-g
-gas-loc-support [enabled]
-gas-locview-support [enabled]
-gcoff
-gcoff1
-gcoff2
-gcoff3
-gcolumn-info [enabled]
-gdescribe-dies [disabled]
-gdwarf
-gdwarf- 5
-gdwarf32 [enabled]
-gdwarf64 [disabled]
-ggdb
-ggnu-pubnames [disabled]
-ginline-points [enabled]
-ginternal-reset-location-views [enabled]
-gno-pubnames [disabled]
-gpubnames [disabled]
-grecord-gcc-switches [enabled]
-gsplit-dwarf [disabled]
-gstabs
-gstabs+
-gstatement-frontiers [enabled]
-gstrict-dwarf [disabled]
-gtoggle [disabled]
-gvariable-location-views [disabled]
-gvms
-gxcoff
-gxcoff+
-gz
-gz=<format>
-imultiarch <dir>
-iplugindir=<dir>
-p [disabled]
-pedantic-errors [disabled]
-quiet [disabled]
-version [disabled]
Options (600)
| Option | Description | Source |
|---|
-fdump-scos | [available in Ada] | help |
-fassume-phsa | [available in BRIG] | help |
-fgimple | [available in C] | help |
--param lazy-modules | [available in C++] | help |
-Mmodules | [disabled] | help |
-Wplacement-new | -Wplacement-new=1 | help |
-flang-info-include-translate | [available in C++] | help |
-flang-info-include-translate-not | [available in C++] | help |
-flang-info-module-cmi | [available in C++] | help |
-Hd dir | | help |
-Hf file | | help |
-Wcast-result | [available in D] | help |
-Wspeculative | [disabled] | help |
-X | [disabled] | help |
-Xf file | | help |
-fall-instantiations | [disabled] | help |
-fassert | [available in D] | help |
-fbounds-check | [available in D] | help |
-fdebug | [disabled] | help |
-fdoc | [disabled] | help |
-fdoc-dir dir | | help |
-fdoc-file file | | help |
-fdoc-inc file | | help |
-fdruntime | [disabled] | help |
-fdump-d-original | [disabled] | help |
-fignore-unknown-pragmas | [disabled] | help |
-finvariants | [available in D] | help |
-fmain | [disabled] | help |
-fmodule-file package.module>=<filespec | | help |
-fmoduleinfo | [available in D] | help |
-fonly | | help |
-fpostconditions | [available in D] | help |
-fpreconditions | [available in D] | help |
-frelease | [disabled] | help |
-fswitch-errors | [available in D] | help |
-ftransition all | [disabled] | help |
-funittest | [disabled] | help |
-fversion level|ident | | help |
-fweak-templates | [available in D] | help |
-Waliasing | [available in Fortran] | help |
-Walign-commons | [available in Fortran] | help |
-Wampersand | [available in Fortran] | help |
-Wargument-mismatch | [disabled] | help |
-Warray-temporaries | [available in Fortran] | help |
-Wc-binding-type | [available in Fortran] | help |
-Wcharacter-truncation | [available in Fortran] | help |
-Wcompare-reals | [available in Fortran] | help |
-Wconversion-extra | [available in Fortran] | help |
-Wdo-subscript | [available in Fortran] | help |
-Wfrontend-loop-interchange | [available in Fortran] | help |
-Wfunction-elimination | [available in Fortran] | help |
-Wimplicit-interface | [available in Fortran] | help |
-Wimplicit-procedure | [available in Fortran] | help |
-Winteger-division | [available in Fortran] | help |
-Wintrinsic-shadow | [available in Fortran] | help |
-Wintrinsics-std | [available in Fortran] | help |
-Wline-truncation | [available in Fortran] | help |
-Woverwrite-recursive | [available in Fortran] | help |
-Wreal-q-constant | [available in Fortran] | help |
-Wrealloc-lhs | [available in Fortran] | help |
-Wrealloc-lhs-all | [available in Fortran] | help |
-Wsurprising | [available in Fortran] | help |
-Wtabs | [available in Fortran] | help |
-Wtarget-lifetime | [available in Fortran] | help |
-Wundefined-do-loop | [available in Fortran] | help |
-Wunderflow | [available in Fortran] | help |
-Wunused-dummy-argument | [available in Fortran] | help |
-Wuse-without-only | [available in Fortran] | help |
-Wzerotrip | [available in Fortran] | help |
-cpp | [disabled] | help |
-faggressive-function-elimination | [available in Fortran] | help |
-falign-commons | [available in Fortran] | help |
-fall-intrinsics | [available in Fortran] | help |
-fallow-argument-mismatch | [available in Fortran] | help |
-fallow-invalid-boz | [available in Fortran] | help |
-fautomatic | [available in Fortran] | help |
-fbackslash | [available in Fortran] | help |
-fbacktrace | [available in Fortran] | help |
-fblas-matmul-limit n | [available in Fortran] | help |
-fc-prototypes | [available in Fortran] | help |
-fc-prototypes-external | [available in Fortran] | help |
-fcheck-array-temporaries | [disabled] | help |
-fcheck ... | | help |
-fcoarray none|single|lib | [available in Fortran] | help |
-fconvert big-endian|little-endian|native|swap | [available in Fortran] | help |
-fcray-pointer | [available in Fortran] | help |
-fd-lines-as-code | [disabled] | help |
-fd-lines-as-comments | [disabled] | help |
-fdebug-aux-vars | [available in Fortran] | help |
-fdec | [available in Fortran] | help |
-fdec-blank-format-item | [available in Fortran] | help |
-fdec-char-conversions | [available in Fortran] | help |
-fdec-format-defaults | [available in Fortran] | help |
-fdec-include | [available in Fortran] | help |
-fdec-intrinsic-ints | [available in Fortran] | help |
-fdec-math | [available in Fortran] | help |
-fdec-static | [available in Fortran] | help |
-fdec-structure | [available in Fortran] | help |
-fdefault-double-8 | [available in Fortran] | help |
-fdefault-integer-8 | [available in Fortran] | help |
-fdefault-real-10 | [available in Fortran] | help |
-fdefault-real-16 | [available in Fortran] | help |
-fdefault-real-8 | [available in Fortran] | help |
-fdollar-ok | [available in Fortran] | help |
-fdump-core | [ignored] | help |
-fdump-fortran-global | [available in Fortran] | help |
-fdump-fortran-optimized | [available in Fortran] | help |
-fdump-fortran-original | [available in Fortran] | help |
-fdump-parse-tree | -fdump-fortran-original | help |
-fexternal-blas | [available in Fortran] | help |
-ff2c | [available in Fortran] | help |
-ffixed-form | [disabled] | help |
-ffixed-line-length- n | [available in Fortran] | help |
-ffixed-line-length-none | [available in Fortran] | help |
-ffpe-summary ... | | help |
-ffpe-trap ... | | help |
-ffree-form | [disabled] | help |
-ffree-line-length- n | [available in Fortran] | help |
-ffree-line-length-none | [available in Fortran] | help |
-ffrontend-loop-interchange | [available in Fortran] | help |
-ffrontend-optimize | [available in Fortran] | help |
-fimplicit-none | [available in Fortran] | help |
-finit-character n | | help |
-finit-derived | [available in Fortran] | help |
-finit-integer n | | help |
-finit-local-zero | [disabled] | help |
-finit-logical true|false | | help |
-finit-real zero|snan|nan|inf|-inf | [available in Fortran] | help |
-finline-arg-packing | [available in Fortran] | help |
-finline-matmul-limit n | [available in Fortran] | help |
-finteger-4-integer-8 | [available in Fortran] | help |
-fintrinsic-modules-path | [disabled] | help |
-fmax-array-constructor n | [available in Fortran] | help |
-fmax-identifier-length n | | help |
-fmax-stack-var-size n | [available in Fortran] | help |
-fmax-subrecord-length n | [available in Fortran] | help |
-fmodule-private | [available in Fortran] | help |
-fpack-derived | [available in Fortran] | help |
-fpad-source | [available in Fortran] | help |
-fprotect-parens | [available in Fortran] | help |
-frange-check | [available in Fortran] | help |
-freal-4-real-10 | [available in Fortran] | help |
-freal-4-real-16 | [available in Fortran] | help |
-freal-4-real-8 | [available in Fortran] | help |
-freal-8-real-10 | [available in Fortran] | help |
-freal-8-real-16 | [available in Fortran] | help |
-freal-8-real-4 | [available in Fortran] | help |
-frealloc-lhs | [available in Fortran] | help |
-frecord-marker 4 | [available in Fortran] | help |
-frecursive | [available in Fortran] | help |
-frepack-arrays | [available in Fortran] | help |
-fsecond-underscore | [available in Fortran] | help |
-fsign-zero | [available in Fortran] | help |
-fstack-arrays | [available in Fortran] | help |
-ftail-call-workaround 0 | [available in Fortran] | help |
-ftest-forall-temp | [available in Fortran] | help |
-funderscoring | [available in Fortran] | help |
-fwhole-file | [ignored] | help |
-nocpp | [disabled] | help |
-static-libgfortran | [disabled] | help |
-std f2003 | [disabled] | help |
-fgo-c-header file | | help |
-fgo-check-divide-overflow | [available in Go] | help |
-fgo-check-divide-zero | [available in Go] | help |
-fgo-compiling-runtime | [available in Go] | help |
-fgo-debug-escape | [available in Go] | help |
-fgo-debug-escape-hash string | [available in Go] | help |
-fgo-debug-optimization | [available in Go] | help |
-fgo-dump- type | | help |
-fgo-embedcfg file | | help |
-fgo-optimize- type | | help |
-fgo-pkgpath string | | help |
-fgo-prefix string | | help |
-fgo-relative-import-path path | | help |
-frequire-return-statement | [available in Go] | help |
-flinker-output | [available in LTO] | help |
-fltrans | [available in LTO] | help |
-fltrans-output-list | [available in LTO] | help |
-fresolution | | help |
-fwpa | [disabled] | help |
-callgraph | [disabled] | help |
-defined-only | [disabled] | help |
-demangle | [disabled] | help |
-gimple-stats | [disabled] | help |
-help | [disabled] | help |
-list | [disabled] | help |
-name-sort | [disabled] | help |
-objects | [disabled] | help |
-print-value | [disabled] | help |
-reverse-sort | [disabled] | help |
-size-sort | [disabled] | help |
-tree-stats | [disabled] | help |
-type-stats | [disabled] | help |
-fobjc-call-cxx-cdtors | [available in ObjC++] | help |
-A question>=<answer | | help |
-C | [disabled] | help |
-CC | [disabled] | help |
-D macro>[=<val | | help |
-F dir | | help |
-H | [disabled] | help |
-I dir | | help |
-J directory | | help |
-M | [disabled] | help |
-MD | [disabled] | help |
-MF file | | help |
-MG | [disabled] | help |
-MM | [disabled] | help |
-MMD | [disabled] | help |
-MP | [disabled] | help |
-MQ target | | help |
-MT target | | help |
-P | [disabled] | help |
-U macro | | help |
-WNSObject-attribute | [available in C, C++, LTO, ObjC, ObjC++] | help |
-Wabi | [available in C, C++, LTO, ObjC, ObjC++] | help |
-Wabi-tag | [available in C++, ObjC++] | help |
-Wabsolute-value | [available in C, ObjC] | help |
-Waddress | [available in C, C++, D, ObjC, ObjC++] | help |
-Waddress-of-packed-member | [available in C, C++, ObjC, ObjC++] | help |
-Waligned-new | -Waligned-new=global | help |
-Wall | [disabled] | help |
-Walloc-size-larger-than bytes | [available in C, C++, LTO, ObjC, ObjC++] | help |
-Walloc-zero | [available in C, C++, ObjC, ObjC++] | help |
-Walloca | [available in C, C++, D, ObjC, ObjC++] | help |
-Walloca-larger-than number | [available in C, C++, D, LTO, ObjC, ObjC++] | help |
-Warith-conversion | [available in C, C++, ObjC, ObjC++] | help |
-Warray-parameter | -Warray-parameter=2 | help |
-Wassign-intercept | [available in ObjC, ObjC++] | help |
-Wbad-function-cast | [available in C, ObjC] | help |
-Wbool-compare | [available in C, C++, ObjC, ObjC++] | help |
-Wbool-operation | [available in C, C++, ObjC, ObjC++] | help |
-Wbuiltin-declaration-mismatch | [available in C, C++, ObjC, ObjC++] | help |
-Wbuiltin-macro-redefined | [available in C, C++, ObjC, ObjC++] | help |
-Wc++-compat | [available in C, ObjC] | help |
-Wc++11-compat | [available in C++, ObjC++] | help |
-Wc++14-compat | [available in C++, ObjC++] | help |
-Wc++17-compat | [available in C++, ObjC++] | help |
-Wc++20-compat | [available in C++, ObjC++] | help |
-Wc11-c2x-compat | [available in C, ObjC] | help |
-Wc90-c99-compat | [available in C, ObjC] | help |
-Wc99-c11-compat | [available in C, ObjC] | help |
-Wcast-function-type | [available in C, C++, ObjC, ObjC++] | help |
-Wcast-qual | [available in C, C++, ObjC, ObjC++] | help |
-Wcatch-value | -Wcatch-value=1 | help |
-Wchar-subscripts | [available in C, C++, ObjC, ObjC++] | help |
-Wchkp | [disabled] | help |
-Wclass-conversion | [available in C++, ObjC++] | help |
-Wclass-memaccess | [available in C++, ObjC++] | help |
-Wclobbered | [available in C, C++, ObjC, ObjC++] | help |
-Wcomma-subscript | [available in C++, ObjC++] | help |
-Wcomment | [available in C, C++, ObjC, ObjC++] | help |
-Wcomments | -Wcomment | help |
-Wconditionally-supported | [available in C++, ObjC++] | help |
-Wconversion | [available in C, C++, Fortran, ObjC, ObjC++] | help |
-Wconversion-null | [available in C++, ObjC++] | help |
-Wcpp | [available in C, C++, ObjC, ObjC++] | help |
-Wctad-maybe-unsupported | [available in C++, ObjC++] | help |
-Wctor-dtor-privacy | [available in C++, ObjC++] | help |
-Wdangling-else | [available in C, C++, ObjC, ObjC++] | help |
-Wdate-time | [available in C, C++, Fortran, ObjC, ObjC++] | help |
-Wdeclaration-after-statement | [available in C, ObjC] | help |
-Wdelete-incomplete | [available in C++, ObjC++] | help |
-Wdelete-non-virtual-dtor | [available in C++, ObjC++] | help |
-Wdeprecated | [available in C, C++, D, ObjC, ObjC++] | help |
-Wdeprecated-copy | [available in C++, ObjC++] | help |
-Wdeprecated-copy-dtor | [available in C++, ObjC++] | help |
-Wdeprecated-enum-enum-conversion | [available in C++, ObjC++] | help |
-Wdeprecated-enum-float-conversion | [available in C++, ObjC++] | help |
-Wdesignated-init | [available in C, ObjC] | help |
-Wdiscarded-array-qualifiers | [available in C, ObjC] | help |
-Wdiscarded-qualifiers | [available in C, ObjC] | help |
-Wdiv-by-zero | [available in C, C++, ObjC, ObjC++] | help |
-Wdouble-promotion | [available in C, C++, ObjC, ObjC++] | help |
-Wduplicate-decl-specifier | [available in C, ObjC] | help |
-Wduplicated-branches | [available in C, C++, ObjC, ObjC++] | help |
-Wduplicated-cond | [available in C, C++, ObjC, ObjC++] | help |
-Weffc++ | [available in C++, ObjC++] | help |
-Wempty-body | [available in C, C++, ObjC, ObjC++] | help |
-Wendif-labels | [available in C, C++, ObjC, ObjC++] | help |
-Wenum-compare | [available in C, C++, ObjC, ObjC++] | help |
-Wenum-conversion | [available in C, C++, ObjC, ObjC++] | help |
-Werror | [available in C, C++, D, ObjC, ObjC++] | help |
-Werror-implicit-function-declaration | -Werror=implicit-function-declaration | help |
-Wexceptions | [available in C++, ObjC++] | help |
-Wexpansion-to-defined | [available in C, C++, ObjC, ObjC++] | help |
-Wextra | [available in C, C++, Fortran, ObjC, ObjC++] | help |
-Wextra-semi | [available in C++, ObjC++] | help |
-Wfloat-conversion | [available in C, C++, ObjC, ObjC++] | help |
-Wfloat-equal | [available in C, C++, ObjC, ObjC++] | help |
-Wformat | -Wformat=1 | help |
-Wformat-contains-nul | [available in C, C++, ObjC, ObjC++] | help |
-Wformat-diag | [available in C, C++, ObjC, ObjC++] | help |
-Wformat-extra-args | [available in C, C++, ObjC, ObjC++] | help |
-Wformat-nonliteral | [available in C, C++, ObjC, ObjC++] | help |
-Wformat-overflow 0 | -Wformat-overflow=1 | help |
-Wformat-security | [available in C, C++, ObjC, ObjC++] | help |
-Wformat-signedness | [available in C, C++, ObjC, ObjC++] | help |
-Wformat-truncation | -Wformat-truncation=1 | help |
-Wformat-y2k | [available in C, C++, ObjC, ObjC++] | help |
-Wformat-zero-length | [available in C, C++, ObjC, ObjC++] | help |
-Wframe-address | [available in C, C++, ObjC, ObjC++] | help |
-Wif-not-aligned | [available in C, C++, ObjC, ObjC++] | help |
-Wignored-attributes | [available in C, C++] | help |
-Wignored-qualifiers | [available in C, C++] | help |
-Wimplicit | [available in C, ObjC] | help |
-Wimplicit-function-declaration | [available in C, ObjC] | help |
-Wimplicit-int | [available in C, ObjC] | help |
-Winaccessible-base | [available in C++, ObjC++] | help |
-Wincompatible-pointer-types | [available in C, ObjC] | help |
-Winherited-variadic-ctor | [available in C++, ObjC++] | help |
-Winit-list-lifetime | [available in C++, ObjC++] | help |
-Winit-self | [available in C, C++, ObjC, ObjC++] | help |
-Wint-conversion | [available in C, ObjC] | help |
-Wint-in-bool-context | [available in C, C++, ObjC, ObjC++] | help |
-Wint-to-pointer-cast | [available in C, C++, ObjC, ObjC++] | help |
-Winvalid-imported-macros | [available in C++, ObjC++] | help |
-Winvalid-offsetof | [available in C++, ObjC++] | help |
-Winvalid-pch | [available in C, C++, ObjC, ObjC++] | help |
-Wjump-misses-init | [available in C, ObjC] | help |
-Wliteral-suffix | [available in C++, ObjC++] | help |
-Wlogical-not-parentheses | [available in C, C++, ObjC, ObjC++] | help |
-Wlogical-op | [available in C, C++, ObjC, ObjC++] | help |
-Wlong-long | [available in C, C++, ObjC, ObjC++] | help |
-Wmain | [available in C, C++, ObjC, ObjC++] | help |
-Wmaybe-uninitialized | [available in C, C++, Fortran, LTO, ObjC, ObjC++] | help |
-Wmemset-elt-size | [available in C, C++, ObjC, ObjC++] | help |
-Wmemset-transposed-args | [available in C, C++, ObjC, ObjC++] | help |
-Wmisleading-indentation | [available in C, C++] | help |
-Wmismatched-dealloc | [available in C, C++, ObjC, ObjC++] | help |
-Wmismatched-new-delete | [available in C++, ObjC++] | help |
-Wmismatched-tags | [available in C++, ObjC++] | help |
-Wmissing-attributes | [available in C, C++, ObjC, ObjC++] | help |
-Wmissing-braces | [available in C, C++, ObjC, ObjC++] | help |
-Wmissing-declarations | [available in C, C++, ObjC, ObjC++] | help |
-Wmissing-field-initializers | [available in C, C++, ObjC, ObjC++] | help |
-Wmissing-include-dirs | [available in C, C++, Fortran, ObjC, ObjC++] | help |
-Wmissing-parameter-type | [available in C, ObjC] | help |
-Wmissing-prototypes | [available in C, ObjC] | help |
-Wmultichar | [available in C, C++, ObjC, ObjC++] | help |
-Wmultiple-inheritance | [available in C++, ObjC++] | help |
-Wmultistatement-macros | [available in C, C++, ObjC, ObjC++] | help |
-Wnamespaces | [available in C++, ObjC++] | help |
-Wnarrowing | [available in C, C++, ObjC, ObjC++] | help |
-Wnested-externs | [available in C, ObjC] | help |
-Wno-alloc-size-larger-than | -Walloc-size-larger-than=18446744073709551615EiB | help |
-Wno-alloca-larger-than | -Walloca-larger-than=18446744073709551615EiB | help |
-Wno-vla-larger-than | -Wvla-larger-than=18446744073709551615EiB | help |
-Wnoexcept | [available in C++, ObjC++] | help |
-Wnoexcept-type | [available in C++, ObjC++] | help |
-Wnon-template-friend | [available in C++, ObjC++] | help |
-Wnon-virtual-dtor | [available in C++, ObjC++] | help |
-Wnonnull | [available in C, C++, LTO, ObjC, ObjC++] | help |
-Wnonnull-compare | [available in C, C++, ObjC, ObjC++] | help |
-Wnormalized none|id|nfc|nfkc | [available in C, C++, ObjC, ObjC++] | help |
-Wobjc-root-class | [available in ObjC, ObjC++] | help |
-Wold-style-cast | [available in C++, ObjC++] | help |
-Wold-style-declaration | [available in C, ObjC] | help |
-Wold-style-definition | [available in C, ObjC] | help |
-Wopenmp-simd | [available in C, C++, Fortran] | help |
-Woverlength-strings | [available in C, C++, ObjC, ObjC++] | help |
-Woverloaded-virtual | [available in C++, ObjC++] | help |
-Woverride-init | [available in C, ObjC] | help |
-Woverride-init-side-effects | [available in C, ObjC] | help |
-Wpacked-bitfield-compat | [available in C, C++, ObjC, ObjC++] | help |
-Wpacked-not-aligned | [available in C, C++, ObjC, ObjC++] | help |
-Wparentheses | [available in C, C++, ObjC, ObjC++] | help |
-Wpedantic | [available in C, C++, Fortran, ObjC, ObjC++] | help |
-Wpessimizing-move | [available in C++, ObjC++] | help |
-Wpmf-conversions | [available in C++, ObjC++] | help |
-Wpointer-arith | [available in C, C++, ObjC, ObjC++] | help |
-Wpointer-compare | [available in C, C++, ObjC, ObjC++] | help |
-Wpointer-sign | [available in C, ObjC] | help |
-Wpointer-to-int-cast | [available in C, ObjC] | help |
-Wpragmas | [available in C, C++, ObjC, ObjC++] | help |
-Wprio-ctor-dtor | [available in C, C++, ObjC, ObjC++] | help |
-Wproperty-assign-default | [available in ObjC, ObjC++] | help |
-Wprotocol | [available in ObjC, ObjC++] | help |
-Wrange-loop-construct | [available in C++, ObjC++] | help |
-Wredundant-decls | [available in C, C++, ObjC, ObjC++] | help |
-Wredundant-move | [available in C++, ObjC++] | help |
-Wredundant-tags | [available in C++, ObjC++] | help |
-Wregister | [available in C++, ObjC++] | help |
-Wreorder | [available in C++, ObjC++] | help |
-Wrestrict | [available in C, C++, ObjC, ObjC++] | help |
-Wreturn-type | [available in C, C++, Fortran, ObjC, ObjC++] | help |
-Wscalar-storage-order | [available in C, C++, ObjC, ObjC++] | help |
-Wselector | [available in ObjC, ObjC++] | help |
-Wsequence-point | [available in C, C++, ObjC, ObjC++] | help |
-Wshadow-ivar | [available in ObjC, ObjC++] | help |
-Wshift-count-negative | [available in C, C++, ObjC, ObjC++] | help |
-Wshift-count-overflow | [available in C, C++, ObjC, ObjC++] | help |
-Wshift-negative-value | [available in C, C++, ObjC, ObjC++] | help |
-Wshift-overflow | -Wshift-overflow=1 | help |
-Wsign-compare | [available in C, C++, ObjC, ObjC++] | help |
-Wsign-conversion | [available in C, C++, ObjC, ObjC++] | help |
-Wsign-promo | [available in C++, ObjC++] | help |
-Wsized-deallocation | [available in C++, ObjC++] | help |
-Wsizeof-array-argument | [available in C, C++, ObjC, ObjC++] | help |
-Wsizeof-array-div | [available in C, C++, ObjC, ObjC++] | help |
-Wsizeof-pointer-div | [available in C, C++, ObjC, ObjC++] | help |
-Wsizeof-pointer-memaccess | [available in C, C++, ObjC, ObjC++] | help |
-Wstrict-aliasing 0 | [available in C, C++, ObjC, ObjC++] | help |
-Wstrict-null-sentinel | [available in C++, ObjC++] | help |
-Wstrict-overflow 0 | [available in C, C++, ObjC, ObjC++] | help |
-Wstrict-prototypes | [available in C, ObjC] | help |
-Wstrict-selector-match | [available in ObjC, ObjC++] | help |
-Wstring-compare | [available in C, C++, LTO, ObjC, ObjC++] | help |
-Wstringop-overflow | -Wstringop-overflow=2 | help |
-Wstringop-overread | [available in C, C++, LTO, ObjC, ObjC++] | help |
-Wstringop-truncation | [available in C, C++, LTO, ObjC, ObjC++] | help |
-Wsubobject-linkage | [available in C++, ObjC++] | help |
-Wsuggest-attribute format | [available in C, C++, ObjC, ObjC++] | help |
-Wsuggest-override | [available in C++, ObjC++] | help |
-Wswitch | [available in C, C++, ObjC, ObjC++] | help |
-Wswitch-bool | [available in C, C++, ObjC, ObjC++] | help |
-Wswitch-default | [available in C, C++, ObjC, ObjC++] | help |
-Wswitch-enum | [available in C, C++, ObjC, ObjC++] | help |
-Wswitch-outside-range | [available in C, C++, ObjC, ObjC++] | help |
-Wsync-nand | [available in C, C++] | help |
-Wsynth | [available in C++, ObjC++] | help |
-Wsystem-headers | [available in C, C++, ObjC, ObjC++] | help |
-Wtautological-compare | [available in C, C++, ObjC, ObjC++] | help |
-Wtemplates | [available in C++, D, ObjC++] | help |
-Wterminate | [available in C++, ObjC++] | help |
-Wtraditional | [available in C, ObjC] | help |
-Wtraditional-conversion | [available in C, ObjC] | help |
-Wtrigraphs | [available in C, C++, ObjC, ObjC++] | help |
-Wundeclared-selector | [available in ObjC, ObjC++] | help |
-Wundef | [available in C, C++, ObjC, ObjC++] | help |
-Wuninitialized | [available in C, C++, Fortran, LTO, ObjC, ObjC++] | help |
-Wunknown-pragmas | [available in C, C++, D, ObjC, ObjC++] | help |
-Wunsuffixed-float-constants | [available in C, ObjC] | help |
-Wunused | [available in C, C++, ObjC, ObjC++] | help |
-Wunused-const-variable | -Wunused-const-variable=2 | help |
-Wunused-local-typedefs | [available in C, C++, ObjC, ObjC++] | help |
-Wunused-macros | [available in C, C++, ObjC, ObjC++] | help |
-Wunused-result | [available in C, C++, ObjC, ObjC++] | help |
-Wunused-variable | [available in C, C++, ObjC, ObjC++] | help |
-Wuseless-cast | [available in C++, ObjC++] | help |
-Wvarargs | [available in C, C++, D, ObjC, ObjC++] | help |
-Wvariadic-macros | [available in C, C++, ObjC, ObjC++] | help |
-Wvexing-parse | [available in C++, ObjC++] | help |
-Wvirtual-inheritance | [available in C++, ObjC++] | help |
-Wvirtual-move-assign | [available in C++, ObjC++] | help |
-Wvla | [available in C, C++, ObjC, ObjC++] | help |
-Wvla-larger-than number | [available in C, C++, LTO, ObjC, ObjC++] | help |
-Wvla-parameter | [available in C, C++, ObjC, ObjC++] | help |
-Wvolatile | [available in C++, ObjC++] | help |
-Wvolatile-register-var | [available in C, C++, ObjC, ObjC++] | help |
-Wwrite-strings | [available in C, C++, ObjC, ObjC++] | help |
-Wzero-as-null-pointer-constant | [available in C++, ObjC++] | help |
-Wzero-length-bounds | [available in C, C++, ObjC, ObjC++] | help |
-ansi | [disabled] | help |
-d letters | | help |
-fRTS | | help |
-fabi-compat-version | [available in C++, ObjC++] | help |
-faccess-control | [available in C++, ObjC++] | help |
-fada-spec-parent unit | [available in C, C++, ObjC, ObjC++] | help |
-faligned-new | -faligned-new=1 | help |
-fallow-parameterless-variadic-functions | [available in C, ObjC] | help |
-falt-external-templates | [disabled] | help |
-fasm | [available in C, C++, ObjC, ObjC++] | help |
-fbuiltin | [available in C, C++, D, ObjC, ObjC++] | help |
-fcanonical-system-headers | [disabled] | help |
-fchar8_t | [available in C++, ObjC++] | help |
-fcheck-pointer-bounds | [disabled] | help |
-fchkp-check-incomplete-type | [disabled] | help |
-fchkp-check-read | [disabled] | help |
-fchkp-check-write | [disabled] | help |
-fchkp-first-field-has-own-bounds | [disabled] | help |
-fchkp-flexible-struct-trailing-arrays | [disabled] | help |
-fchkp-instrument-calls | [disabled] | help |
-fchkp-instrument-marked-only | [disabled] | help |
-fchkp-narrow-bounds | [disabled] | help |
-fchkp-narrow-to-innermost-array | [disabled] | help |
-fchkp-store-bounds | [disabled] | help |
-fchkp-treat-zero-dynamic-size-as-infinite | [disabled] | help |
-fchkp-use-fast-string-functions | [disabled] | help |
-fchkp-use-nochk-string-functions | [disabled] | help |
-fchkp-use-static-bounds | [disabled] | help |
-fchkp-use-static-const-bounds | [disabled] | help |
-fchkp-use-wrappers | [disabled] | help |
-fchkp-zero-input-bounds-for-main | [disabled] | help |
-fconcepts | [available in C++, ObjC++] | help |
-fconcepts-diagnostics-depth | [available in C++, ObjC++] | help |
-fconcepts-ts | [available in C++, ObjC++] | help |
-fcond-mismatch | [disabled] | help |
-fconserve-space | [ignored] | help |
-fconst-string-class name | | help |
-fconstexpr-cache-depth number | [available in C++, ObjC++] | help |
-fconstexpr-depth number | [available in C++, ObjC++] | help |
-fconstexpr-loop-limit number | [available in C++, ObjC++] | help |
-fconstexpr-ops-limit number | [available in C++, ObjC++] | help |
-fcoroutines | [available in C++, LTO] | help |
-fdebug-cpp | [disabled] | help |
-fdeclone-ctor-dtor | [available in C++, ObjC++] | help |
-fdeduce-init-list | [ignored] | help |
-fdefault-inline | [ignored] | help |
-fdiagnostics-show-template-tree | [available in C++, ObjC++] | help |
-fdirectives-only | [disabled] | help |
-fdollars-in-identifiers | [disabled] | help |
-fdump-ada-spec | [available in C, C++, ObjC, ObjC++] | help |
-fdump-ada-spec-slim | [available in C, C++, ObjC, ObjC++] | help |
-felide-type | [available in C++, ObjC++] | help |
-femit-struct-debug-baseonly | [disabled] | help |
-femit-struct-debug-detailed spec-list | | help |
-femit-struct-debug-reduced | [disabled] | help |
-fenforce-eh-specs | [available in C++, ObjC++] | help |
-fexec-charset cset | | help |
-fext-numeric-literals | [available in C++, ObjC++] | help |
-fextended-identifiers | [disabled] | help |
-fextern-tls-init | [available in C++, ObjC++] | help |
-ffreestanding | [disabled] | help |
-fgnu-keywords | [available in C++, ObjC++] | help |
-fgnu-runtime | [available in LTO, ObjC, ObjC++] | help |
-fgnu89-inline | [available in C, ObjC] | help |
-fhosted | [disabled] | help |
-fhuge-objects | [disabled] | help |
-fimplement-inlines | [available in C++, ObjC++] | help |
-fimplicit-inline-templates | [available in C++, ObjC++] | help |
-fimplicit-templates | [available in C++, ObjC++] | help |
-finput-charset cset | | help |
-fvisibility private|protected|public|package | [available in ObjC, ObjC++] | help |
-flax-vector-conversions | [available in C, C++, ObjC, ObjC++] | help |
-flocal-ivars | [available in ObjC, ObjC++] | help |
-fmacro-prefix-map old>=<new | | help |
-fmax-include-depth | | help |
-fmodule-header | [available in C++, ObjC] | help |
-fmodule-implicit-inline | [available in C++, ObjC++] | help |
-fmodule-lazy | [available in C++, ObjC++] | help |
-fmodule-mapper | | help |
-fmodule-only | [available in C++, ObjC] | help |
-fmodules-ts | [available in C++, ObjC++] | help |
-fms-extensions | [available in C, C++, ObjC, ObjC++] | help |
-fnew-inheriting-ctors | [available in C++, ObjC++] | help |
-fnew-ttp-matching | [available in C++, ObjC++] | help |
-fnext-runtime | [available in LTO, ObjC, ObjC++] | help |
-fnil-receivers | [available in ObjC, ObjC++] | help |
-fnothrow-opt | [available in C++, ObjC++] | help |
-fobjc-abi-version | [available in LTO, ObjC, ObjC++] | help |
-fobjc-direct-dispatch | [available in ObjC, ObjC++] | help |
-fobjc-exceptions | [available in ObjC, ObjC++] | help |
-fobjc-gc | [available in LTO, ObjC, ObjC++] | help |
-fobjc-nilcheck | [available in ObjC, ObjC++] | help |
-fobjc-sjlj-exceptions | [available in ObjC, ObjC++] | help |
-fobjc-std objc1 | [available in ObjC, ObjC++] | help |
-fopenacc | [available in C, C++, Fortran, LTO, ObjC, ObjC++] | help |
-fopenacc-dim | [available in C, C++, Fortran, LTO, ObjC, ObjC++] | help |
-fopenmp | [available in C, C++, Fortran, LTO, ObjC, ObjC++] | help |
-fopenmp-simd | [available in C, C++, Fortran, ObjC, ObjC++] | help |
-foperator-names | [disabled] | help |
-foptional-diags | [ignored] | help |
-fpch-preprocess | [disabled] | help |
-fpermissive | [available in C++, ObjC++] | help |
-fplan9-extensions | [available in C, ObjC] | help |
-fpreprocessed | [disabled] | help |
-fpretty-templates | [available in C++, ObjC++] | help |
-fprintf-return-value | [available in C, C++, LTO, ObjC, ObjC++] | help |
-freplace-objc-classes | [available in LTO, ObjC, ObjC++] | help |
-frepo | [disabled] | help |
-frtti | [available in C++, D, ObjC++] | help |
-fshort-enums | [available in Ada, AdaSCIL, AdaWhy, C, C++, Fortran, LTO, ObjC, ObjC++] | help |
-fshort-wchar | [available in C, C++, LTO, ObjC, ObjC++] | help |
-fsigned-bitfields | [available in C, C++, ObjC, ObjC++] | help |
-fsigned-char | [available in Ada, AdaSCIL, AdaWhy, C, C++, LTO, ObjC, ObjC++] | help |
-fsized-deallocation | [available in C++, ObjC++] | help |
-fsso-struct big-endian|little-endian|native | [available in C, ObjC] | help |
-fstats | [available in C++, ObjC++] | help |
-fstrict-enums | [available in C++, ObjC++] | help |
-fstrong-eval-order | -fstrong-eval-order=all | help |
-ftemplate-backtrace-limit | [available in C++, ObjC++] | help |
-ftemplate-depth number | | help |
-fno-threadsafe-statics | [available in C++, ObjC++] | help |
-ftrack-macro-expansion 0|1|2 | | help |
-funsigned-bitfields | [available in C, C++, ObjC, ObjC++] | help |
-funsigned-char | [available in Ada, AdaSCIL, AdaWhy, C, C++, LTO, ObjC, ObjC++] | help |
-fuse-cxa-atexit | [available in C++, ObjC++] | help |
-fuse-cxa-get-exception-ptr | [available in C++, ObjC++] | help |
-fvisibility-inlines-hidden | [disabled] | help |
-fvisibility-ms-compat | [available in C++, ObjC++] | help |
-fvtable-gc | [disabled] | help |
-fvtable-thunks | [disabled] | help |
-fweak | [available in C++, ObjC++] | help |
-fwide-exec-charset cset | | help |
-fworking-directory | [available in C, C++, Fortran, ObjC, ObjC++] | help |
-fxref | [disabled] | help |
-fzero-link | [available in ObjC, ObjC++] | help |
-gen-decls | [available in ObjC, ObjC++] | help |
-gnat options | | help |
-gnatO | [disabled] | help |
-idirafter dir | | help |
-imacros file | | help |
-imultilib dir | | help |
-include file | | help |
-iprefix path | | help |
-iquote dir | | help |
-isysroot dir | | help |
-isystem dir | | help |
-iwithprefix dir | | help |
-iwithprefixbefore dir | | help |
Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.