|
|
|
The following options are specific to just the language C: |
|
|
|
|
|
The following options are specific to just the language C++: |
|
--param=lazy-modules= |
|
-Mmodules |
|
-Wplacement-new -Wplacement-new=1 |
|
-Wplacement-new=<0,2> |
|
-flang-info-include-translate |
|
-flang-info-include-translate-not |
|
-flang-info-include-translate= |
|
-flang-info-module-cmi |
|
-flang-info-module-cmi= |
|
|
|
The following options are specific to just the language D: |
|
-Hd <dir> |
|
-Hf <file> |
|
-Wcast-result |
|
-Wspeculative |
|
-X |
|
-Xf <file> |
|
-fall-instantiations |
|
-fassert |
|
-fbounds-check |
|
-fbounds-check= |
|
-fdebug |
|
-fdebug=<level|ident> |
|
-fdoc |
|
-fdoc-dir=<dir> |
|
-fdoc-file=<file> |
|
-fdoc-inc=<file> |
|
-fdruntime |
|
|
|
-fignore-unknown-pragmas |
|
-finvariants |
|
-fmain |
|
-fmodule-file=<package.module>=<filespec> |
|
-fmoduleinfo |
|
-fonly= |
|
-fpostconditions |
|
-fpreconditions |
|
-frelease |
|
-fswitch-errors |
|
-ftransition=all |
|
-ftransition=complex |
|
-ftransition=dip1000 |
|
-ftransition=dip25 |
|
-ftransition=field |
|
-ftransition=nogc |
|
-ftransition=tls |
|
-funittest |
|
-fversion=<level|ident> |
|
-fweak-templates |
|
|
|
The following options are specific to just the language Fortran: |
|
-Waliasing |
|
-Walign-commons |
|
-Wampersand |
|
-Wargument-mismatch |
|
-Warray-temporaries |
|
-Wc-binding-type |
|
-Wcharacter-truncation |
|
-Wcompare-reals |
|
-Wconversion-extra |
|
-Wdo-subscript |
|
-Wfrontend-loop-interchange |
|
-Wfunction-elimination |
|
-Wimplicit-interface |
|
-Wimplicit-procedure |
|
-Winteger-division |
|
-Wintrinsic-shadow |
|
-Wintrinsics-std |
|
-Wline-truncation |
|
-Woverwrite-recursive |
|
-Wreal-q-constant |
|
-Wrealloc-lhs |
|
-Wrealloc-lhs-all |
|
-Wsurprising |
|
-Wtabs |
|
-Wtarget-lifetime |
|
-Wundefined-do-loop |
|
-Wunderflow |
|
-Wunused-dummy-argument |
|
-Wuse-without-only |
|
-Wzerotrip |
|
-cpp |
|
-faggressive-function-elimination |
|
-falign-commons |
|
-fall-intrinsics |
|
-fallow-argument-mismatch |
|
-fallow-invalid-boz |
|
-fautomatic |
|
-fbackslash |
|
-fbacktrace |
|
-fblas-matmul-limit=<n> |
|
-fc-prototypes |
|
-fc-prototypes-external |
|
-fcheck-array-temporaries |
|
-fcheck= |
|
-fcoarray=<none|single|lib> |
|
-fconvert=<big-endian|little-endian|native|swap> |
|
-fcray-pointer |
|
-fd-lines-as-code |
|
-fd-lines-as-comments |
|
-fdebug-aux-vars |
|
-fdec |
|
-fdec-blank-format-item |
|
-fdec-char-conversions |
|
-fdec-format-defaults |
|
-fdec-include |
|
-fdec-intrinsic-ints |
|
-fdec-math |
|
-fdec-static |
|
-fdec-structure |
|
-fdefault-double-8 |
|
-fdefault-integer-8 |
|
-fdefault-real-10 |
|
-fdefault-real-16 |
|
-fdefault-real-8 |
|
-fdollar-ok |
|
-fdump-core |
|
-fdump-fortran-global |
|
-fdump-fortran-optimized |
|
-fdump-fortran-original |
|
-fdump-parse-tree -fdump-fortran-original |
|
-fexternal-blas |
|
-ff2c |
|
-ffixed-form |
|
-ffixed-line-length-<n> |
|
-ffixed-line-length-none |
|
-ffpe-summary= |
|
-ffpe-trap= |
|
-ffree-form |
|
-ffree-line-length-<n> |
|
-ffree-line-length-none |
|
-ffrontend-loop-interchange |
|
-ffrontend-optimize |
|
-fimplicit-none |
|
-finit-character=<n> |
|
-finit-derived |
|
-finit-integer=<n> |
|
-finit-local-zero |
|
-finit-logical=<true|false> |
|
-finit-real=<zero|snan|nan|inf|-inf> |
|
-finline-arg-packing |
|
-finline-matmul-limit=<n> |
|
-finteger-4-integer-8 |
|
-fintrinsic-modules-path |
|
-fintrinsic-modules-path= |
|
-fmax-array-constructor=<n> |
|
-fmax-identifier-length=<n> |
|
-fmax-stack-var-size=<n> |
|
-fmax-subrecord-length=<n> |
|
-fmodule-private |
|
-fpack-derived |
|
-fpad-source |
|
-fprotect-parens |
|
-frange-check |
|
-freal-4-real-10 |
|
-freal-4-real-16 |
|
-freal-4-real-8 |
|
-freal-8-real-10 |
|
-freal-8-real-16 |
|
-freal-8-real-4 |
|
-frealloc-lhs |
|
-frecord-marker=4 |
|
-frecord-marker=8 |
|
-frecursive |
|
-frepack-arrays |
|
-fsecond-underscore |
|
-fsign-zero |
|
-fstack-arrays |
|
-ftail-call-workaround=<0,2> |
|
-ftest-forall-temp |
|
-funderscoring |
|
-fwhole-file |
|
-nocpp |
|
-static-libgfortran |
|
-std=f2003 |
|
-std=f2008 |
|
-std=f2008ts |
|
-std=f2018 |
|
-std=f95 |
|
-std=gnu |
|
-std=legacy |
|
|
|
The following options are specific to just the language Go: |
|
-fgo-c-header=<file> |
|
-fgo-check-divide-overflow |
|
-fgo-check-divide-zero |
|
-fgo-compiling-runtime |
|
-fgo-debug-escape |
|
-fgo-debug-escape-hash=<string> |
|
-fgo-debug-optimization |
|
-fgo-dump-<type> |
|
-fgo-embedcfg=<file> |
|
-fgo-optimize-<type> |
|
-fgo-pkgpath=<string> |
|
-fgo-prefix=<string> |
|
-fgo-relative-import-path=<path> |
|
-frequire-return-statement |
|
|
|
The following options are specific to just the language LTO: |
|
-flinker-output= |
|
-fltrans |
|
-fltrans-output-list= |
|
-fresolution= |
|
-fwpa |
|
-fwpa= |
|
|
|
The following options are specific to just the language LTODump: |
|
-callgraph |
|
-defined-only |
|
-demangle |
|
-gimple-stats |
|
-help |
|
-list |
|
-name-sort |
|
-objects |
|
-print-value |
|
-reverse-sort |
|
-size-sort |
|
-tree-stats |
|
-type-stats |
|
|
|
The following options are specific to just the language Modula-2: |
|
-O<number> |
|
-Wpedantic-cast |
|
-Wpedantic-param-names |
|
-Wstudents |
|
-Wunused-parameter |
|
-Wverbose-unbounded |
|
-fauto-init |
|
-fbounds |
|
-fcase |
|
-fcpp |
|
-fcppbegin |
|
-fcppend |
|
-fcppprog= |
|
-fd |
|
-fdebug-builtins |
|
-fdebug-function-line-numbers |
|
-fdebug-trace-api |
|
-fdebug-trace-quad |
|
-fdef= |
|
-fdump-system-exports |
|
-fexceptions |
|
-fextended-opaque |
|
-ffloatvalue |
|
-findex |
|
-fiso |
|
-flibs= |
|
-flocation= |
|
-fm2-g |
|
-fm2-lower-case |
|
-fm2-plugin |
|
-fm2-statistics |
|
-fm2-strict-type |
|
-fm2-version |
|
-fm2-whole-program |
|
-fmakeinit |
|
-fmakelist |
|
-fmod= |
|
-fmodules |
|
-fnil |
|
-fno-m2-plugin |
|
-fno-pthread |
|
-fobject-path= |
|
-fonlylink |
|
-fpim |
|
-fpim2 |
|
-fpim3 |
|
-fpim4 |
|
-fpositive-mod-floor-div |
|
-fq |
|
-frange |
|
-freturn |
|
-fruntime-modules= |
|
-fshared |
|
-fsoft-check-all |
|
-fsources |
|
-fswig |
|
-ftarget-ar= |
|
-ftarget-ranlib= |
|
-funbounded-by-reference |
|
-fuselist |
|
-fwholediv |
|
-fwholevalue |
|
-fxcode |
|
-version |
|
-x |
|
|
|
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 |
|
|
|
The following options are language-related: |
|
-A<question>=<answer> |
|
-C |
|
-CC |
|
-D<macro> |
|
-F <dir> |
|
-H |
|
-I <dir> |
|
-J<directory> |
|
-M |
|
-MD |
|
-MF <file> |
|
-MG |
|
-MM |
|
-MMD |
|
-MP |
|
-MQ <target> |
|
-MT <target> |
|
-P |
|
-U<macro> |
|
-WNSObject-attribute |
|
-Wabi |
|
-Wabi-tag |
|
-Wabi= |
|
-Wabsolute-value |
|
-Waddress |
|
-Waddress-of-packed-member |
|
-Waligned-new -Waligned-new=global |
|
-Waligned-new= |
|
-Wall |
|
-Walloc-size-larger-than=<bytes> 9223372036854775807 bytes |
|
-Walloc-zero |
|
-Walloca |
|
-Walloca-larger-than=<number> 9223372036854775807 bytes |
|
-Warith-conversion |
|
-Warray-parameter -Warray-parameter=2 |
|
-Warray-parameter=<0,2> 0 |
|
-Wassign-intercept |
|
-Wbad-function-cast |
|
-Wbool-compare |
|
-Wbool-operation |
|
-Wbuiltin-declaration-mismatch |
|
-Wbuiltin-macro-redefined |
|
-Wc++-compat |
|
-Wc++11-compat |
|
-Wc++14-compat |
|
-Wc++17-compat |
|
-Wc++20-compat |
|
-Wc11-c2x-compat |
|
-Wc90-c99-compat |
|
-Wc99-c11-compat |
|
-Wcast-function-type |
|
-Wcast-qual |
|
-Wcatch-value -Wcatch-value=1 |
|
-Wcatch-value=<0,3> |
|
-Wchar-subscripts |
|
-Wchkp |
|
-Wclass-conversion |
|
-Wclass-memaccess |
|
-Wclobbered |
|
-Wcomma-subscript |
|
-Wcomment |
|
-Wcomments -Wcomment |
|
-Wconditionally-supported |
|
-Wconversion |
|
-Wconversion-null |
|
-Wcpp |
|
-Wctad-maybe-unsupported |
|
-Wctor-dtor-privacy |
|
-Wdangling-else |
|
-Wdate-time |
|
-Wdeclaration-after-statement |
|
-Wdelete-incomplete |
|
-Wdelete-non-virtual-dtor |
|
-Wdeprecated |
|
-Wdeprecated-copy |
|
-Wdeprecated-copy-dtor |
|
-Wdeprecated-enum-enum-conversion |
|
-Wdeprecated-enum-float-conversion |
|
-Wdesignated-init |
|
-Wdiscarded-array-qualifiers |
|
-Wdiscarded-qualifiers |
|
-Wdiv-by-zero |
|
-Wdouble-promotion |
|
-Wduplicate-decl-specifier |
|
-Wduplicated-branches |
|
-Wduplicated-cond |
|
-Weffc++ |
|
-Wempty-body |
|
-Wendif-labels |
|
-Wenum-compare |
|
-Wenum-conversion |
|
-Werror |
|
-Werror-implicit-function-declaration -Werror=implicit-function-declaration |
|
-Wexceptions |
|
-Wexpansion-to-defined |
|
-Wextra |
|
-Wextra-semi |
|
-Wfloat-conversion |
|
-Wfloat-equal |
|
-Wformat -Wformat=1 |
|
-Wformat-contains-nul |
|
-Wformat-diag |
|
-Wformat-extra-args |
|
-Wformat-nonliteral |
|
-Wformat-overflow<0,2> -Wformat-overflow=1 |
|
-Wformat-overflow=<0,2> 0 |
|
-Wformat-security |
|
-Wformat-signedness |
|
-Wformat-truncation -Wformat-truncation=1 |
|
-Wformat-truncation=<0,2> 0 |
|
-Wformat-y2k |
|
-Wformat-zero-length |
|
-Wformat=<0,2> 0 |
|
-Wframe-address |
|
-Wif-not-aligned |
|
-Wignored-attributes |
|
-Wignored-qualifiers |
|
-Wimplicit |
|
-Wimplicit-function-declaration |
|
-Wimplicit-int |
|
-Winaccessible-base |
|
-Wincompatible-pointer-types |
|
-Winherited-variadic-ctor |
|
-Winit-list-lifetime |
|
-Winit-self |
|
-Wint-conversion |
|
-Wint-in-bool-context |
|
-Wint-to-pointer-cast |
|
-Winvalid-imported-macros |
|
-Winvalid-offsetof |
|
-Winvalid-pch |
|
-Wjump-misses-init |
|
-Wliteral-suffix |
|
-Wlogical-not-parentheses |
|
-Wlogical-op |
|
-Wlong-long |
|
-Wmain |
|
-Wmaybe-uninitialized |
|
-Wmemset-elt-size |
|
-Wmemset-transposed-args |
|
-Wmisleading-indentation |
|
-Wmismatched-dealloc |
|
-Wmismatched-new-delete |
|
-Wmismatched-tags |
|
-Wmissing-attributes |
|
-Wmissing-braces |
|
-Wmissing-declarations |
|
-Wmissing-field-initializers |
|
-Wmissing-include-dirs |
|
-Wmissing-parameter-type |
|
-Wmissing-prototypes |
|
-Wmultichar |
|
-Wmultiple-inheritance |
|
-Wmultistatement-macros |
|
-Wnamespaces |
|
-Wnarrowing |
|
-Wnested-externs |
|
-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 |
|
-Wnoexcept-type |
|
-Wnon-template-friend |
|
-Wnon-virtual-dtor |
|
-Wnonnull |
|
-Wnonnull-compare |
|
-Wnormalized= nfc |
|
-Wobjc-root-class |
|
-Wold-style-cast |
|
-Wold-style-declaration |
|
-Wold-style-definition |
|
-Wopenmp-simd |
|
-Woverlength-strings |
|
-Woverloaded-virtual |
|
-Woverride-init |
|
-Woverride-init-side-effects |
|
-Wpacked-bitfield-compat |
|
-Wpacked-not-aligned |
|
-Wparentheses |
|
-Wpedantic |
|
-Wpessimizing-move |
|
-Wpmf-conversions |
|
-Wpointer-arith |
|
-Wpointer-compare |
|
-Wpointer-sign |
|
-Wpointer-to-int-cast |
|
-Wpragmas |
|
-Wprio-ctor-dtor |
|
-Wproperty-assign-default |
|
-Wprotocol |
|
-Wrange-loop-construct |
|
-Wredundant-decls |
|
-Wredundant-move |
|
-Wredundant-tags |
|
-Wregister |
|
-Wreorder |
|
-Wrestrict |
|
-Wreturn-type |
|
-Wscalar-storage-order |
|
-Wselector |
|
-Wsequence-point |
|
-Wshadow-ivar |
|
-Wshift-count-negative |
|
-Wshift-count-overflow |
|
-Wshift-negative-value |
|
-Wshift-overflow -Wshift-overflow=1 |
|
-Wshift-overflow=<0,2> -1 |
|
-Wsign-compare |
|
-Wsign-conversion |
|
-Wsign-promo |
|
-Wsized-deallocation |
|
-Wsizeof-array-argument |
|
-Wsizeof-array-div |
|
-Wsizeof-pointer-div |
|
-Wsizeof-pointer-memaccess |
|
-Wstrict-aliasing=<0,3> 0 |
|
-Wstrict-null-sentinel |
|
-Wstrict-overflow=<0,5> 0 |
|
-Wstrict-prototypes |
|
-Wstrict-selector-match |
|
-Wstring-compare |
|
-Wstringop-overflow -Wstringop-overflow=2 |
|
-Wstringop-overflow=<0,4> 2 |
|
-Wstringop-overread |
|
-Wstringop-truncation |
|
-Wsubobject-linkage |
|
-Wsuggest-attribute=format |
|
-Wsuggest-override |
|
-Wswitch |
|
-Wswitch-bool |
|
-Wswitch-default |
|
-Wswitch-enum |
|
-Wswitch-outside-range |
|
-Wsync-nand |
|
-Wsynth |
|
-Wsystem-headers |
|
-Wtautological-compare |
|
-Wtemplates |
|
-Wterminate |
|
-Wtraditional |
|
-Wtraditional-conversion |
|
-Wtrigraphs |
|
-Wundeclared-selector |
|
-Wundef |
|
-Wuninitialized |
|
-Wunknown-pragmas |
|
-Wunsuffixed-float-constants |
|
-Wunused |
|
-Wunused-const-variable -Wunused-const-variable=2 |
|
-Wunused-const-variable=<0,2> 0 |
|
-Wunused-local-typedefs |
|
-Wunused-macros |
|
-Wunused-result |
|
-Wunused-variable |
|
-Wuseless-cast |
|
-Wvarargs |
|
-Wvariadic-macros |
|
-Wvexing-parse |
|
-Wvirtual-inheritance |
|
-Wvirtual-move-assign |
|
-Wvla |
|
-Wvla-larger-than=<number> 9223372036854775807 bytes |
|
-Wvla-parameter |
|
-Wvolatile |
|
-Wvolatile-register-var |
|
-Wwrite-strings |
|
-Wzero-as-null-pointer-constant |
|
-Wzero-length-bounds |
|
-ansi |
|
-d<letters> |
|
-fRTS= |
|
-fabi-compat-version= |
|
-faccess-control |
|
-fada-spec-parent=unit |
|
-faligned-new -faligned-new=1 |
|
-faligned-new=<N> |
|
-fallow-parameterless-variadic-functions |
|
-falt-external-templates |
|
-fasm |
|
-fbuiltin |
|
-fcanonical-system-headers |
|
-fchar8_t |
|
-fcheck-pointer-bounds |
|
-fchkp-check-incomplete-type |
|
-fchkp-check-read |
|
-fchkp-check-write |
|
-fchkp-first-field-has-own-bounds |
|
-fchkp-flexible-struct-trailing-arrays |
|
-fchkp-instrument-calls |
|
-fchkp-instrument-marked-only |
|
-fchkp-narrow-bounds |
|
-fchkp-narrow-to-innermost-array |
|
-fchkp-store-bounds |
|
-fchkp-treat-zero-dynamic-size-as-infinite |
|
-fchkp-use-fast-string-functions |
|
-fchkp-use-nochk-string-functions |
|
-fchkp-use-static-bounds |
|
-fchkp-use-static-const-bounds |
|
-fchkp-use-wrappers |
|
-fchkp-zero-input-bounds-for-main |
|
-fconcepts |
|
-fconcepts-diagnostics-depth= |
|
-fconcepts-ts |
|
-fcond-mismatch |
|
-fconserve-space |
|
-fconst-string-class=<name> |
|
-fconstexpr-cache-depth=<number> |
|
-fconstexpr-depth=<number> |
|
-fconstexpr-loop-limit=<number> |
|
-fconstexpr-ops-limit=<number> |
|
-fcoroutines |
|
-fdebug-cpp |
|
-fdeclone-ctor-dtor |
|
-fdeduce-init-list |
|
-fdefault-inline |
|
-fdiagnostics-show-template-tree |
|
-fdirectives-only |
|
-fdollars-in-identifiers |
|
-fdump-ada-spec |
|
-fdump-ada-spec-slim |
|
-felide-type |
|
-femit-struct-debug-baseonly |
|
-femit-struct-debug-detailed=<spec-list> |
|
-femit-struct-debug-reduced |
|
-fenforce-eh-specs |
|
-fexec-charset=<cset> |
|
-fext-numeric-literals |
|
-fextended-identifiers |
|
-fextern-tls-init |
|
-ffreestanding |
|
-fgnu-keywords |
|
-fgnu-runtime |
|
-fgnu89-inline |
|
-fhosted |
|
-fhuge-objects |
|
-fimplement-inlines |
|
-fimplicit-inline-templates |
|
-fimplicit-templates |
|
-finput-charset=<cset> |
|
-fvisibility= |
|
-flax-vector-conversions |
|
-flocal-ivars |
|
-fmacro-prefix-map=<old>=<new> |
|
-fmax-include-depth= |
|
-fmodule-header |
|
-fmodule-implicit-inline |
|
-fmodule-lazy |
|
-fmodule-mapper= |
|
-fmodule-only |
|
-fmodules-ts |
|
-fms-extensions |
|
-fnew-inheriting-ctors |
|
-fnew-ttp-matching |
|
-fnext-runtime |
|
-fnil-receivers |
|
-fnothrow-opt |
|
-fobjc-abi-version= |
|
-fobjc-direct-dispatch |
|
-fobjc-exceptions |
|
-fobjc-gc |
|
-fobjc-nilcheck |
|
-fobjc-sjlj-exceptions |
|
-fobjc-std=objc1 |
|
-fopenacc |
|
-fopenacc-dim= |
|
-fopenmp |
|
-fopenmp-simd |
|
-foperator-names |
|
-foptional-diags |
|
-fpch-preprocess |
|
-fpermissive |
|
-fplan9-extensions |
|
-fpreprocessed |
|
-fpretty-templates |
|
-fprintf-return-value |
|
-freplace-objc-classes |
|
-frepo |
|
-frtti |
|
-fshort-enums |
|
-fshort-wchar |
|
-fsigned-bitfields |
|
-fsigned-char |
|
-fsized-deallocation |
|
-fsso-struct= native |
|
-fstats |
|
-fstrict-enums |
|
-fstrong-eval-order -fstrong-eval-order=all |
|
-fstrong-eval-order= |
|
-ftemplate-backtrace-limit= |
|
-ftemplate-depth=<number> |
|
-fno-threadsafe-statics |
|
-ftrack-macro-expansion=<0|1|2> |
|
-funsigned-bitfields |
|
-funsigned-char |
|
-fuse-cxa-atexit |
|
-fuse-cxa-get-exception-ptr |
|
-fvisibility-inlines-hidden |
|
-fvisibility-ms-compat |
|
-fvtable-gc |
|
-fvtable-thunks |
|
-fweak |
|
-fwide-exec-charset=<cset> |
|
-fworking-directory |
|
-fxref |
|
-fzero-link |
|
-gen-decls |
|
-gnat<options> |
|
-gnatO |
|
-idirafter <dir> |
|
-imacros <file> |
|
-imultilib <dir> |
|
-include <file> |
|
-iprefix <path> |
|
-iquote <dir> |
|
-isysroot <dir> |
|
-isystem <dir> |
|
-iwithprefix <dir> |
|
-iwithprefixbefore <dir> |
|
-nostdinc |
|
-nostdinc++ |
|
-nostdlib |
|
-o <file> |
|
-print-objc-runtime-info |
|
-remap |
|
-std=c++03 -std=c++98 |
|
-std=c++11 |
|
-std=c++14 |
|
-std=c++17 |
|
-std=c++20 |
|
-std=c++2b -std=c++23 |
|
-std=c++98 |
|
-std=c11 |
|
-std=c17 |
|
-std=c18 -std=c17 |
|
-std=c1x -std=c11 |
|
-std=c2x |
|
-std=c89 -std=c90 |
|
-std=c90 |
|
-std=c99 |
|
-std=c9x -std=c99 |
|
-std=gnu++03 -std=gnu++98 |
|
-std=gnu++11 |
|
-std=gnu++14 |
|
-std=gnu++17 |
|
-std=gnu++20 |
|
-std=gnu++2b -std=gnu++23 |
|
-std=gnu++98 |
|
-std=gnu11 |
|
-std=gnu17 |
|
-std=gnu18 -std=gnu17 |
|
-std=gnu1x -std=gnu11 |
|
-std=gnu2x |
|
-std=gnu89 -std=gnu90 |
|
-std=gnu90 |
|
-std=gnu99 |
|
-std=gnu9x -std=gnu99 |
|
-std=iso9899:1990 -std=c90 |
|
-std=iso9899:199409 |
|
-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 |
|
-trigraphs |
|
-undef |
|
-v |
|
-w |
|
|
|
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= parloops |
|
--param=parloops-chunk-size= 0 |
|
--param=parloops-min-per-thread=<2,65536> 100 |
|
--param=parloops-schedule= 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 |
|
-Waggressive-loop-optimizations |
|
-Wanalyzer-double-fclose |
|
-Wanalyzer-double-free |
|
-Wanalyzer-exposure-through-output-file |
|
-Wanalyzer-file-leak |
|
-Wanalyzer-free-of-non-heap |
|
-Wanalyzer-malloc-leak |
|
-Wanalyzer-mismatching-deallocation |
|
-Wanalyzer-null-argument |
|
-Wanalyzer-null-dereference |
|
-Wanalyzer-possible-null-argument |
|
-Wanalyzer-possible-null-dereference |
|
-Wanalyzer-shift-count-negative |
|
-Wanalyzer-shift-count-overflow |
|
-Wanalyzer-stale-setjmp-buffer |
|
-Wanalyzer-tainted-array-index |
|
-Wanalyzer-too-complex |
|
-Wanalyzer-unsafe-call-within-signal-handler |
|
-Wanalyzer-use-after-free |
|
-Wanalyzer-use-of-pointer-in-stale-stack-frame |
|
-Wanalyzer-write-to-const |
|
-Wanalyzer-write-to-string-literal |
|
-Warray-bounds |
|
-Warray-bounds=<0,2> 0 |
|
-Wattribute-alias -Wattribute-alias=1 |
|
-Wattribute-alias=<0,2> 1 |
|
-Wattribute-warning |
|
-Wattributes |
|
-Wcannot-profile |
|
-Wcast-align |
|
-Wcast-align=strict |
|
-Wcoverage-mismatch |
|
-Wdeprecated-declarations |
|
-Wdisabled-optimization |
|
-Wframe-larger-than=<byte-size> 9223372036854775807 bytes |
|
-Wfree-nonheap-object |
|
-Whsa |
|
-Wimplicit-fallthrough=<0,5> 0 |
|
-Winline |
|
-Winvalid-memory-model |
|
-Wlarger-than=<byte-size> 9223372036854775807 bytes |
|
-Wlto-type-mismatch |
|
-Wmissing-profile |
|
-Wno-frame-larger-than -Wframe-larger-than=18446744073709551615EiB |
|
-Wno-larger-than -Wlarger-than=18446744073709551615EiB |
|
-Wno-stack-usage -Wstack-usage=18446744073709551615EiB |
|
-Wnull-dereference |
|
-Wodr |
|
-Woverflow |
|
-Wpacked |
|
-Wpadded |
|
-Wreturn-local-addr |
|
-Wshadow |
|
-Wshadow=compatible-local |
|
-Wshadow=global -Wshadow |
|
-Wshadow=local |
|
-Wstack-protector |
|
-Wstack-usage=<byte-size> 9223372036854775807 bytes |
|
-Wstrict-aliasing |
|
-Wstrict-overflow |
|
-Wsuggest-attribute=cold |
|
-Wsuggest-attribute=const |
|
-Wsuggest-attribute=malloc |
|
-Wsuggest-attribute=noreturn |
|
-Wsuggest-attribute=pure |
|
-Wsuggest-final-methods |
|
-Wsuggest-final-types |
|
-Wswitch-unreachable |
|
-Wtrampolines |
|
-Wtsan |
|
-Wtype-limits |
|
-Wunreachable-code |
|
-Wunsafe-loop-optimizations |
|
-Wunused-but-set-parameter |
|
-Wunused-but-set-variable |
|
-Wunused-function |
|
-Wunused-label |
|
-Wunused-value |
|
-Wvector-operation-performance |
|
|
|
The following options control optimizations: |
|
-Ofast |
|
-Og |
|
-Os |
|
-faggressive-loop-optimizations |
|
-falign-functions |
|
-falign-jumps |
|
-falign-labels |
|
-falign-loops |
|
-fallocation-dce |
|
-fallow-store-data-races |
|
-fassociative-math |
|
-fasynchronous-unwind-tables |
|
-fauto-inc-dec |
|
-fbit-tests |
|
-fbranch-count-reg |
|
-fbranch-probabilities |
|
-fcaller-saves |
|
-fcode-hoisting |
|
-fcombine-stack-adjustments |
|
-fcompare-elim |
|
-fconserve-stack |
|
-fcprop-registers |
|
-fcrossjumping |
|
-fcse-follow-jumps |
|
-fcx-fortran-rules |
|
-fcx-limited-range |
|
-fdce |
|
-fdefer-pop |
|
-fdelayed-branch |
|
-fdelete-dead-exceptions |
|
-fdelete-null-pointer-checks |
|
-fdevirtualize |
|
-fdevirtualize-speculatively |
|
-fdse |
|
-fearly-inlining |
|
-fexcess-precision= |
|
-fexpensive-optimizations |
|
-ffinite-loops |
|
-ffinite-math-only |
|
-ffloat-store |
|
-fforward-propagate |
|
-ffp-contract= fast |
|
-ffp-int-builtin-inexact |
|
-ffunction-cse |
|
-fgcse |
|
-fgcse-after-reload |
|
-fgcse-las |
|
-fgcse-lm |
|
-fgcse-sm |
|
-fgraphite |
|
-fgraphite-identity |
|
-fguess-branch-probability |
|
-fhoist-adjacent-loads |
|
-fif-conversion |
|
-fif-conversion2 |
|
-findirect-inlining |
|
-finline |
|
-finline-atomics |
|
-finline-functions |
|
-finline-functions-called-once |
|
-finline-small-functions |
|
-fipa-bit-cp |
|
-fipa-cp |
|
-fipa-cp-clone |
|
-fipa-icf |
|
-fipa-icf-functions |
|
-fipa-icf-variables |
|
-fipa-modref |
|
-fipa-profile |
|
-fipa-pta |
|
-fipa-pure-const |
|
-fipa-ra |
|
-fipa-reference |
|
-fipa-reference-addressable |
|
-fipa-sra |
|
-fipa-stack-alignment |
|
-fipa-vrp |
|
-fira-algorithm= CB |
|
-fira-hoist-pressure |
|
-fira-loop-pressure |
|
-fira-region= |
|
-fira-share-save-slots |
|
-fira-share-spill-slots |
|
-fisolate-erroneous-paths-attribute |
|
-fisolate-erroneous-paths-dereference |
|
-fivopts |
|
-fjump-tables |
|
-flifetime-dse |
|
-flive-patching= |
|
-flive-range-shrinkage |
|
-floop-interchange |
|
-floop-nest-optimize |
|
-floop-parallelize-all |
|
-floop-unroll-and-jam |
|
-flra-remat |
|
-fmath-errno |
|
-fmodulo-sched |
|
-fmodulo-sched-allow-regmoves |
|
-fmove-loop-invariants |
|
-fnon-call-exceptions |
|
-fomit-frame-pointer |
|
-fopt-info |
|
-foptimize-sibling-calls |
|
-foptimize-strlen |
|
-fpack-struct |
|
-fpack-struct=<number> |
|
-fpartial-inlining |
|
-fpatchable-function-entry= |
|
-fpeel-loops |
|
-fpeephole |
|
-fpeephole2 |
|
-fplt |
|
-fpredictive-commoning |
|
-fprefetch-loop-arrays |
|
-fprofile-partial-training |
|
-fprofile-reorder-functions |
|
-freciprocal-math |
|
-free |
|
-freg-struct-return |
|
-frename-registers |
|
-freorder-blocks |
|
-freorder-blocks-algorithm= simple |
|
-freorder-blocks-and-partition |
|
-freorder-functions |
|
-frerun-cse-after-loop |
|
-freschedule-modulo-scheduled-loops |
|
-frounding-math |
|
-fsave-optimization-record |
|
-fsched-critical-path-heuristic |
|
-fsched-dep-count-heuristic |
|
-fsched-group-heuristic |
|
-fsched-interblock |
|
-fsched-last-insn-heuristic |
|
-fsched-pressure |
|
-fsched-rank-heuristic |
|
-fsched-spec |
|
-fsched-spec-insn-heuristic |
|
-fsched-spec-load |
|
-fsched-spec-load-dangerous |
|
-fsched-stalled-insns |
|
-fsched-stalled-insns-dep |
|
-fsched-stalled-insns-dep=<number> |
|
-fsched-stalled-insns=<number> |
|
-fsched2-use-superblocks |
|
-fschedule-fusion |
|
-fschedule-insns |
|
-fschedule-insns2 |
|
-fsection-anchors |
|
-fsel-sched-pipelining |
|
-fsel-sched-pipelining-outer-loops |
|
-fsel-sched-reschedule-pipelined |
|
-fselective-scheduling |
|
-fselective-scheduling2 |
|
-fshrink-wrap |
|
-fshrink-wrap-separate |
|
-fsignaling-nans |
|
-fsigned-zeros |
|
-fsimd-cost-model= unlimited |
|
-fsingle-precision-constant |
|
-fsplit-ivs-in-unroller |
|
-fsplit-loops |
|
-fsplit-paths |
|
-fsplit-wide-types |
|
-fsplit-wide-types-early |
|
-fssa-backprop |
|
-fssa-phiopt |
|
-fstack-check= |
|
-fstack-clash-protection |
|
-fstack-protector |
|
-fstack-protector-all |
|
-fstack-protector-explicit |
|
-fstack-protector-strong |
|
-fstack-reuse= all |
|
-fstdarg-opt |
|
-fstore-merging |
|
-fstrict-aliasing |
|
-fstrict-volatile-bitfields |
|
-fthread-jumps |
|
-ftoplevel-reorder |
|
-ftracer |
|
-ftrapping-math |
|
-ftrapv |
|
-ftree-bit-ccp |
|
-ftree-builtin-call-dce |
|
-ftree-ccp |
|
-ftree-ch |
|
-ftree-coalesce-vars |
|
-ftree-copy-prop |
|
-ftree-cselim |
|
-ftree-dce |
|
-ftree-dominator-opts |
|
-ftree-dse |
|
-ftree-forwprop |
|
-ftree-fre |
|
-ftree-loop-distribute-patterns |
|
-ftree-loop-distribution |
|
-ftree-loop-if-convert |
|
-ftree-loop-im |
|
-ftree-loop-ivcanon |
|
-ftree-loop-optimize |
|
-ftree-loop-vectorize |
|
-ftree-lrs |
|
-ftree-parallelize-loops=<number> 1 |
|
-ftree-partial-pre |
|
-ftree-phiprop |
|
-ftree-pre |
|
-ftree-pta |
|
-ftree-reassoc |
|
-ftree-scev-cprop |
|
-ftree-sink |
|
-ftree-slp-vectorize |
|
-ftree-slsr |
|
-ftree-sra |
|
-ftree-switch-conversion |
|
-ftree-tail-merge |
|
-ftree-ter |
|
-ftree-vectorize |
|
-ftree-vrp |
|
-funconstrained-commons |
|
-funroll-all-loops |
|
-funroll-loops |
|
-funsafe-math-optimizations |
|
-funswitch-loops |
|
-funwind-tables |
|
-fvar-tracking |
|
-fvar-tracking-assignments |
|
-fvar-tracking-assignments-toggle |
|
-fvar-tracking-uninit |
|
-fvariable-expansion-in-unroller |
|
-fvect-cost-model= |
|
-fversion-loops-for-strides |
|
-fvpt |
|
-fweb |
|
-fwrapv |
|
-fwrapv-pointer |
|
|
|
The following options are target specific: |
|
-m128bit-long-double |
|
-m16 |
|
-m32 |
|
-m3dnow |
|
-m3dnowa |
|
-m64 |
|
-m80387 |
|
-m8bit-idiv |
|
-m96bit-long-double |
|
-mabi= sysv |
|
-mabm |
|
-maccumulate-outgoing-args |
|
-maddress-mode= long |
|
-madx |
|
-maes |
|
-malign-data= compat |
|
-malign-double |
|
-malign-functions= 0 |
|
-malign-jumps= 0 |
|
-malign-loops= 0 |
|
-malign-stringops |
|
-mamx-bf16 |
|
-mamx-int8 |
|
-mamx-tile |
|
-mandroid |
|
-march= x86-64 |
|
-masm= att |
|
-mavx |
|
-mavx2 |
|
-mavx256-split-unaligned-load |
|
-mavx256-split-unaligned-store |
|
-mavx5124fmaps |
|
-mavx5124vnniw |
|
-mavx512bf16 |
|
-mavx512bitalg |
|
-mavx512bw |
|
-mavx512cd |
|
-mavx512dq |
|
-mavx512er |
|
-mavx512f |
|
-mavx512ifma |
|
-mavx512pf |
|
-mavx512vbmi |
|
-mavx512vbmi2 |
|
-mavx512vl |
|
-mavx512vnni |
|
-mavx512vp2intersect |
|
-mavx512vpopcntdq |
|
-mavxvnni |
|
-mbionic |
|
-mbmi |
|
-mbmi2 |
|
-mbranch-cost=<0,5> 3 |
|
-mcall-ms2sysv-xlogues |
|
-mcld |
|
-mcldemote |
|
-mclflushopt |
|
-mclwb |
|
-mclzero |
|
-mcmodel= |
|
-mcrc32 |
|
-mcx16 |
|
-mdaz-ftz |
|
-mdispatch-scheduler |
|
-menqcmd |
|
-mf16c |
|
-mfancy-math-387 |
|
-mfentry |
|
-mfentry-name= |
|
-mfentry-section= |
|
-mfma |
|
-mfma4 |
|
-mforce-drap |
|
-mforce-indirect-call |
|
-mfp-ret-in-387 |
|
-mfpmath= sse |
|
-mfsgsbase |
|
-mfunction-return= keep |
|
-mfxsr |
|
-mgeneral-regs-only |
|
-mgfni |
|
-mglibc |
|
-mhard-float |
|
-mharden-sls= none |
|
-mhle |
|
-mhreset |
|
-miamcu |
|
-mieee-fp |
|
-mincoming-stack-boundary= 0 |
|
-mindirect-branch-cs-prefix |
|
-mindirect-branch-register |
|
-mindirect-branch= keep |
|
-minline-all-stringops |
|
-minline-stringops-dynamically |
|
-minstrument-return= none |
|
-mkl |
|
-mlarge-data-threshold=<number> 65536 |
|
-mlong-double-128 |
|
-mlong-double-64 |
|
-mlong-double-80 |
|
-mlwp |
|
-mlzcnt |
|
-mmanual-endbr |
|
-mmemcpy-strategy= |
|
-mmemset-strategy= |
|
-mmmx |
|
-mmovbe |
|
-mmovdir64b |
|
-mmovdiri |
|
-mmpx |
|
-mms-bitfields |
|
-mmusl |
|
-mmwait |
|
-mmwaitx |
|
-mneeded |
|
-mno-default |
|
-mno-sse4 |
|
-mnop-mcount |
|
-momit-leaf-frame-pointer |
|
-mpc32 |
|
-mpc64 |
|
-mpc80 |
|
-mpclmul |
|
-mpconfig |
|
-mpku |
|
-mpopcnt |
|
-mprefer-avx128 -mprefer-vector-width=128 |
|
-mprefer-vector-width= none |
|
-mpreferred-stack-boundary= 0 |
|
-mprefetchwt1 |
|
-mprfchw |
|
-mptwrite |
|
-mpush-args |
|
-mrdpid |
|
-mrdrnd |
|
-mrdseed |
|
-mrecip |
|
-mrecip= |
|
-mrecord-mcount |
|
-mrecord-return |
|
-mred-zone |
|
-mregparm= 6 |
|
-mrtd |
|
-mrtm |
|
-msahf |
|
-mserialize |
|
-msgx |
|
-msha |
|
-mshstk |
|
-mskip-rax-setup |
|
-msoft-float |
|
-msse |
|
-msse2 |
|
-msse2avx |
|
-msse3 |
|
-msse4 |
|
-msse4.1 |
|
-msse4.2 |
|
-msse4a |
|
-msseregparm |
|
-mssse3 |
|
-mstack-arg-probe |
|
-mstack-protector-guard-offset= |
|
-mstack-protector-guard-reg= |
|
-mstack-protector-guard-symbol= |
|
-mstack-protector-guard= tls |
|
-mstackrealign |
|
-mstringop-strategy= |
|
-mstv |
|
-mtbm |
|
-mtls-dialect= gnu |
|
-mtls-direct-seg-refs |
|
-mtsxldtrk |
|
-mtune-ctrl= |
|
-mtune= generic |
|
-muclibc |
|
-muintr |
|
-mvaes |
|
-mveclibabi= |
|
-mvect8-ret-in-mem |
|
-mvpclmulqdq |
|
-mvzeroupper |
|
-mwaitpkg |
|
-mwbnoinvd |
|
-mwidekl |
|
-mx32 |
|
-mxop |
|
-mxsave |
|
-mxsavec |
|
-mxsaveopt |
|
-mxsaves |
|
|
|
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 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 |
|
|
|
The following options are language-independent: |
|
--help |
|
--help=<class> |
|
--target-help |
|
-Werror= |
|
-Wfatal-errors |
|
-aux-info <file> |
|
-dumpbase <file> |
|
-dumpbase-ext |
|
-dumpdir <dir> |
|
-fPIC |
|
-fPIE |
|
-fabi-version= 0 |
|
-fanalyzer |
|
-fanalyzer-call-summaries |
|
-fanalyzer-checker= |
|
-fanalyzer-feasibility |
|
-fanalyzer-fine-grained |
|
-fanalyzer-show-duplicate-count |
|
-fanalyzer-state-merge |
|
-fanalyzer-state-purge |
|
-fanalyzer-transitivity |
|
-fanalyzer-verbose-edges |
|
-fanalyzer-verbose-state-changes |
|
-fanalyzer-verbosity= 2 |
|
-fargument-alias |
|
-fargument-noalias |
|
-fargument-noalias-anything |
|
-fargument-noalias-global |
|
-fasan-shadow-offset=<number> |
|
-fauto-profile |
|
-fauto-profile= |
|
-fbranch-target-load-optimize |
|
-fbranch-target-load-optimize2 |
|
-fbtr-bb-exclusive |
|
-fcall-saved-<register> |
|
-fcall-used-<register> |
|
-fcallgraph-info |
|
-fcallgraph-info= |
|
-fcf-protection= none |
|
-fcheck-data-deps |
|
-fcheck-new |
|
-fchecking |
|
-fchecking= 0 |
|
-fcommon |
|
-fcompare-debug-second |
|
-fcompare-debug |
|
-fcse-skip-blocks |
|
-fdata-sections |
|
-fdbg-cnt-list |
|
-fdbg-cnt=<counter><upper_limit1> |
|
-fdebug-prefix-map=<old>=<new> |
|
-fdebug-types-section |
|
-fdevirtualize-at-ltrans |
|
-fdwarf2-cfi-asm |
|
-feliminate-dwarf2-dups |
|
-feliminate-unused-debug-symbols |
|
-feliminate-unused-debug-types |
|
-femit-class-debug-always |
|
-fenable--<pass>=range1+range2 |
|
-ffat-lto-objects |
|
-ffile-prefix-map=<old>=<new> |
|
-ffixed-<register> |
|
-fforce-addr |
|
-ffunction-sections |
|
-fgnu-tm |
|
-fgnu-unique |
|
-fident |
|
-finhibit-size-directive |
|
-finline-limit=<number> |
|
-finstrument-functions |
|
-finstrument-functions-exclude-file-list=filename,... |
|
-finstrument-functions-exclude-function-list=name,... |
|
-fipa-cp-alignment |
|
-fipa-matrix-reorg |
|
-fipa-struct-reorg |
|
-fira-verbose=<number> 5 |
|
-fkeep-inline-functions |
|
-fkeep-static-consts |
|
-fkeep-static-functions |
|
-flarge-source-files |
|
-fleading-underscore |
|
-floop-block -floop-nest-optimize |
|
-floop-flatten |
|
-floop-optimize |
|
-floop-strip-mine -floop-nest-optimize |
|
-flto |
|
-flto-compression-level=<number> Use z -1 |
|
-flto-odr-type-merging |
|
-flto-partition= balanced |
|
-flto-report |
|
-flto-report-wpa |
|
-flto= |
|
-fmax-errors=<number> 0 |
|
-fmem-report |
|
-fmem-report-wpa |
|
-fmerge-all-constants |
|
-fmerge-constants |
|
-fmerge-debug-strings |
|
-fmessage-length=<number> |
|
-foffload-abi= |
|
-foffload=<targets>=<options> |
|
-fopt-info |
|
-foptimize-register-move |
|
-fpcc-struct-return |
|
-fpermitted-flt-eval-methods= |
|
-fpic |
|
-fpie |
|
-fplugin-arg-<name>-<key> |
|
-fplugin= |
|
-fpost-ipa-mem-report |
|
-fpre-ipa-mem-report |
|
-fprofile |
|
-fprofile-abs-path |
|
-fprofile-arcs |
|
-fprofile-correction |
|
-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 |
|
-fprofile-reproducible= serial |
|
-fprofile-update= single |
|
-fprofile-use |
|
-fprofile-use= |
|
-fprofile-values |
|
-frandom-seed=<string> |
|
-frecord-gcc-switches |
|
-fregmove |
|
-freport-bug |
|
-frerun-loop-opt |
|
-fsanitize-coverage= |
|
-fsanitize-recover |
|
-fsanitize-recover= |
|
-fsanitize-sections=<sec1,sec2,...> |
|
-fsanitize-undefined-trap-on-error |
|
-fsanitize= |
|
-fsched-verbose=<number> 1 |
|
-fsched2-use-traces |
|
-fsee |
|
-fsemantic-interposition |
|
-fshow-column |
|
-fsplit-stack |
|
-fstack-check -fstack-check=specific |
|
-fstack-limit-register=<register> |
|
-fstack-limit-symbol=<name> |
|
-fstack-usage |
|
-fstrength-reduce |
|
-fstrict-overflow |
|
-fsync-libcalls |
|
-fsyntax-only |
|
-ftabstop= |
|
-ftest-coverage |
|
-ftime-report |
|
-ftime-report-details |
|
-ftls-model= global- |
|
dynamic |
|
-ftrampolines |
|
-ftree-coalesce-inlined-vars |
|
-ftree-copyrename |
|
-ftree-loop-if-convert-stores |
|
-ftree-loop-linear -floop-nest-optimize |
|
-ftree-salias |
|
-ftree-store-ccp |
|
-ftree-store-copy-prop |
|
-ftree-vect-loop-version |
|
-ftree-vectorizer-verbose= |
|
-funit-at-a-time |
|
-funsafe-loop-optimizations |
|
-fuse-ld=bfd |
|
-fuse-ld=gold |
|
-fuse-ld=lld |
|
-fuse-ld=mold |
|
-fvect-cost-model -fvect-cost-model=dynamic |
|
-fverbose-asm |
|
-fvisibility= default |
|
-fvtable-verify= none |
|
-fvtv-counts |
|
-fvtv-debug |
|
-fwhole-program |
|
-fzee |
|
-fzero-call-used-regs= |
|
-fzero-initialized-in-bss |
|
-g |
|
-gas-loc-support |
|
-gas-locview-support |
|
-gcoff |
|
-gcoff1 |
|
-gcoff2 |
|
-gcoff3 |
|
-gcolumn-info |
|
-gdescribe-dies |
|
-gdwarf |
|
-gdwarf- 5 |
|
-gdwarf32 |
|
-gdwarf64 |
|
-ggdb |
|
-ggnu-pubnames |
|
-ginline-points |
|
-ginternal-reset-location-views |
|
-gno-pubnames |
|
-gpubnames |
|
-grecord-gcc-switches |
|
-gsplit-dwarf |
|
-gstabs |
|
-gstabs+ |
|
-gstatement-frontiers |
|
-gstrict-dwarf |
|
-gtoggle |
|
-gvariable-location-views |
|
-gvms |
|
-gxcoff |
|
-gxcoff+ |
|
-gz |
|
-gz=<format> |
|
-imultiarch <dir> |
|
-iplugindir=<dir> |
|
-p |
|
-pedantic-errors |
|
-quiet |
|
|
|
|