Option Index

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GCC's command line options are indexed here without any initial `-' or `--'. Where an option has both positive and negative forms (such as -foption and -fno-option), relevant entries in the manual are indexed under the most appropriate form; it may sometimes be useful to look up both forms.

###: Overall Options
-dynamiclib: Darwin Options
-flimit-debug-info: Debugging Options
-force_cpusubtype_ALL: Darwin Options
-fsplit-ivs-in-unroller: Optimize Options
-fvariable-expansion-in-unroller: Optimize Options
-gfull: Darwin Options
-gused: Darwin Options
-mone-byte-bool: Darwin Options
A: Preprocessor Options
all_load: Darwin Options
allowable_client: Darwin Options
ansi: Preprocessor Options
ansi: Standards
ansi: C Dialect Options
ansi: Other Builtins
ansi: Non-bugs
arch: Overall Options
arch_errors_fatal: Darwin Options
aux-info: C Dialect Options
b: Target Options
B: Directory Options
bind_at_load: Darwin Options
bundle: Darwin Options
bundle_loader: Darwin Options
c: Overall Options
c: Link Options
C: Preprocessor Options
client_name: Darwin Options
combine: Overall Options
compatibility_version: Darwin Options
crossjumping: Optimize Options
current_version: Darwin Options
d: Debugging Options
D: Preprocessor Options
dA: Debugging Options
da: Debugging Options
dB: Debugging Options
db: Debugging Options
dC: Debugging Options
dc: Debugging Options
dD: Debugging Options
dD: Preprocessor Options
dd: Debugging Options
dE: Debugging Options
dead_strip: Darwin Options
dependency-file: Darwin Options
dependency-file name: Preprocessor Options
df: Debugging Options
dg: Debugging Options
dG: Debugging Options
dh: Debugging Options
dH: Debugging Options
dI: Preprocessor Options
di: Debugging Options
dj: Debugging Options
dk: Debugging Options
dL: Debugging Options
dl: Debugging Options
dm: Debugging Options
dM: Preprocessor Options
dm: Debugging Options
dM: Debugging Options
dN: Preprocessor Options
dn: Debugging Options
dN: Debugging Options
do: Debugging Options
dP: Debugging Options
dp: Debugging Options
dr: Debugging Options
dR: Debugging Options
ds: Debugging Options
dS: Debugging Options
dt: Debugging Options
dT: Debugging Options
dumpmachine: Debugging Options
dumpspecs: Debugging Options
dumpversion: Debugging Options
dV: Debugging Options
dv: Debugging Options
dw: Debugging Options
dx: Debugging Options
dy: Debugging Options
dylib_file: Darwin Options
dylinker_install_name: Darwin Options
dynamic: Darwin Options
dz: Debugging Options
dZ: Debugging Options
E: Overall Options
E: Link Options
exported_symbols_list: Darwin Options
F: Darwin Options
fabi-version: C++ Dialect Options
falign-functions: Optimize Options
falign-jump-max-skips: Optimize Options
falign-jumps: Optimize Options
falign-labels: Optimize Options
falign-loops: Optimize Options
falign-loops-max-skip: Optimize Options
fapple-kext: Darwin Options
fargument-alias: Code Gen Options
fargument-noalias: Code Gen Options
fargument-noalias-global: Code Gen Options
fast: Optimize Options
fasynchronous-unwind-tables: Code Gen Options
fbounds-check: Optimize Options
fbounds-check: Code Gen Options
fbranch-probabilities: Optimize Options
fbranch-target-load-optimize: Optimize Options
fbranch-target-load-optimize2: Optimize Options
fbtr-bb-exclusive: Optimize Options
fcall-saved: Code Gen Options
fcall-saved: Interoperation
fcall-used: Code Gen Options
fcaller-saves: Optimize Options
fcheck-new: C++ Dialect Options
fcommon: Variable Attributes
fcond-mismatch: C Dialect Options
fconserve-space: C++ Dialect Options
fconstant-cfstrings: C Dialect Options
fconstant-string-class: Objective-C and Objective-C++ Dialect Options
fcse-follow-jumps: Optimize Options
fcse-skip-blocks: Optimize Options
fcx-limited-range: Optimize Options
fdata-sections: Optimize Options
fdelayed-branch: Optimize Options
fdelete-null-pointer-checks: Optimize Options
fdiagnostics-show-location: Language Independent Options
fdollars-in-identifiers: Interoperation
fdollars-in-identifiers: Preprocessor Options
fdump-class-hierarchy: Debugging Options
fdump-ipa: Debugging Options
fdump-rtl-all: Debugging Options
fdump-rtl-bbro: Debugging Options
fdump-rtl-bp: Debugging Options
fdump-rtl-btl: Debugging Options
fdump-rtl-bypass: Debugging Options
fdump-rtl-ce1: Debugging Options
fdump-rtl-ce2: Debugging Options
fdump-rtl-ce3: Debugging Options
fdump-rtl-cfg: Debugging Options
fdump-rtl-combine: Debugging Options
fdump-rtl-cse: Debugging Options
fdump-rtl-cse2: Debugging Options
fdump-rtl-dbr: Debugging Options
fdump-rtl-eh: Debugging Options
fdump-rtl-expand: Debugging Options
fdump-rtl-flow2: Debugging Options
fdump-rtl-gcse: Debugging Options
fdump-rtl-greg: Debugging Options
fdump-rtl-jump: Debugging Options
fdump-rtl-life: Debugging Options
fdump-rtl-loop: Debugging Options
fdump-rtl-loop2: Debugging Options
fdump-rtl-lreg: Debugging Options
fdump-rtl-mach: Debugging Options
fdump-rtl-peephole2: Debugging Options
fdump-rtl-postreload: Debugging Options
fdump-rtl-regmove: Debugging Options
fdump-rtl-rnreg: Debugging Options
fdump-rtl-sched: Debugging Options
fdump-rtl-sched2: Debugging Options
fdump-rtl-sibling: Debugging Options
fdump-rtl-sms: Debugging Options
fdump-rtl-stack: Debugging Options
fdump-rtl-tracer: Debugging Options
fdump-rtl-vartrack: Debugging Options
fdump-rtl-vpt: Debugging Options
fdump-rtl-web: Debugging Options
fdump-translation-unit: Debugging Options
fdump-tree: Debugging Options
fdump-tree-alias: Debugging Options
fdump-tree-all: Debugging Options
fdump-tree-ccp: Debugging Options
fdump-tree-cfg: Debugging Options
fdump-tree-ch: Debugging Options
fdump-tree-copyrename: Debugging Options
fdump-tree-dce: Debugging Options
fdump-tree-ddall: Debugging Options
fdump-tree-dom: Debugging Options
fdump-tree-dse: Debugging Options
fdump-tree-elck: Debugging Options
fdump-tree-forwprop: Debugging Options
fdump-tree-fre: Debugging Options
fdump-tree-gimple: Debugging Options
fdump-tree-loop: Debugging Options
fdump-tree-mudflap: Debugging Options
fdump-tree-nrv: Debugging Options
fdump-tree-phiopt: Debugging Options
fdump-tree-pre: Debugging Options
fdump-tree-scev: Debugging Options
fdump-tree-sra: Debugging Options
fdump-tree-ssa: Debugging Options
fdump-tree-vcg: Debugging Options
fdump-tree-vect: Debugging Options
fdump-unnumbered: Debugging Options
feliminate-dwarf2-dups: Debugging Options
feliminate-unused-debug-symbols: Debugging Options
feliminate-unused-debug-types: Debugging Options
fexceptions: Code Gen Options
fexec-charset: Preprocessor Options
fexpensive-optimizations: Optimize Options
ffast-math: Optimize Options
ffinite-math-only: Optimize Options
ffix-and-continue: Darwin Options
ffixed: Code Gen Options
ffloat-store: Disappointments
ffloat-store: Optimize Options
ffor-scope: C++ Dialect Options
fforce-addr: Optimize Options
fforce-mem: Optimize Options
ffreestanding: Warning Options
ffreestanding: Standards
ffreestanding: Function Attributes
ffreestanding: C Dialect Options
ffunction-sections: Optimize Options
fgcse: Optimize Options
fgcse-after-reload: Optimize Options
fgcse-las: Optimize Options
fgcse-lm: Optimize Options
fgcse-sm: Optimize Options
fgnu-runtime: Objective-C and Objective-C++ Dialect Options
fhosted: C Dialect Options
filelist: Darwin Options
findirect-data: Darwin Options
findirect-virtual-calls: Darwin Options
finhibit-size-directive: Code Gen Options
finline-functions: Optimize Options
finline-limit: Optimize Options
finput-charset: Preprocessor Options
finstrument-functions: Code Gen Options
finstrument-functions: Function Attributes
fkeep-inline-functions: Inline
fkeep-inline-functions: Optimize Options
fkeep-static-consts: Optimize Options
flat_namespace: Darwin Options
fleading-underscore: Code Gen Options
floop-optimize: Optimize Options
floop-optimize2: Optimize Options
fmem-report: Debugging Options
fmessage-length: Language Independent Options
fmodulo-sched: Optimize Options
fmove-loop-invariants: Optimize Options
fms-extensions: Unnamed Fields
fms-extensions: C Dialect Options
fms-extensions: C++ Dialect Options
fmudflap: Optimize Options
fmudflapir: Optimize Options
fmudflapth: Optimize Options
fnext-runtime: Objective-C and Objective-C++ Dialect Options
fno-access-control: C++ Dialect Options
fno-asm: C Dialect Options
fno-branch-count-reg: Optimize Options
fno-builtin: C Dialect Options
fno-builtin: Function Attributes
fno-builtin: Warning Options
fno-builtin: Other Builtins
fno-common: Variable Attributes
fno-common: Code Gen Options
fno-const-strings: C++ Dialect Options
fno-cprop-registers: Optimize Options
fno-cx-limited-range: Optimize Options
fno-default-inline: Inline
fno-default-inline: Optimize Options
fno-default-inline: C++ Dialect Options
fno-defer-pop: Optimize Options
fno-elide-constructors: C++ Dialect Options
fno-enforce-eh-specs: C++ Dialect Options
fno-for-scope: C++ Dialect Options
fno-function-cse: Optimize Options
fno-gnu-keywords: C++ Dialect Options
fno-guess-branch-probability: Optimize Options
fno-ident: Code Gen Options
fno-implement-inlines: C++ Interface
fno-implement-inlines: C++ Dialect Options
fno-implicit-inline-templates: C++ Dialect Options
fno-implicit-templates: C++ Dialect Options
fno-implicit-templates: Template Instantiation
fno-inline: Optimize Options
fno-math-errno: Optimize Options
fno-nested-functions: C Dialect Options
fno-nil-receivers: Objective-C and Objective-C++ Dialect Options
fno-nonansi-builtins: C++ Dialect Options
fno-operator-names: C++ Dialect Options
fno-optional-diags: C++ Dialect Options
fno-peephole: Optimize Options
fno-peephole2: Optimize Options
fno-rtti: C++ Dialect Options
fno-sched-interblock: Optimize Options
fno-sched-spec: Optimize Options
fno-show-column: Preprocessor Options
fno-signed-bitfields: C Dialect Options
fno-stack-limit: Code Gen Options
fno-threadsafe-statics: C++ Dialect Options
fno-trapping-math: Optimize Options
fno-unsigned-bitfields: C Dialect Options
fno-use-cxa-get-exception-ptr: C++ Dialect Options
fno-weak: C++ Dialect Options
fno-working-directory: Preprocessor Options
fno-zero-initialized-in-bss: Optimize Options
fnon-call-exceptions: Code Gen Options
fnon-lvalue-assign: C Dialect Options
fobjc-call-cxx-cdtors: Objective-C and Objective-C++ Dialect Options
fobjc-gc: Objective-C and Objective-C++ Dialect Options
fobjc-gc-only: Objective-C and Objective-C++ Dialect Options
fobjc-sjlj-exceptions: Objective-C and Objective-C++ Dialect Options
fomit-frame-pointer: Optimize Options
fopt-diary: Debugging Options
foptimize-register-move: Optimize Options
foptimize-sibling-calls: Optimize Options
force_flat_namespace: Darwin Options
fpack-struct: Code Gen Options
fpcc-struct-return: Code Gen Options
fpcc-struct-return: Incompatibilities
fpch-deps: Preprocessor Options
fpch-preprocess: C Dialect Options
fpch-preprocess: Preprocessor Options
fpeel-loops: Optimize Options
fpermissive: C++ Dialect Options
fPIC: Code Gen Options
fpic: Code Gen Options
fpie: Code Gen Options
fPIE: Code Gen Options
fprefetch-loop-arrays: Optimize Options
fpreprocessed: Preprocessor Options
fprofile-arcs: Other Builtins
fprofile-arcs: Debugging Options
fprofile-generate: Optimize Options
fprofile-use: Optimize Options
fprofile-values: Optimize Options
frandom-string: Debugging Options
freg-struct-return: Code Gen Options
fregmove: Optimize Options
frename-registers: Optimize Options
freorder-blocks: Optimize Options
freorder-blocks-and-partition: Optimize Options
freorder-functions: Optimize Options
freplace-objc-classes: Objective-C and Objective-C++ Dialect Options
frepo: C++ Dialect Options
frepo: Template Instantiation
frerun-cse-after-loop: Optimize Options
frerun-loop-opt: Optimize Options
frounding-math: Optimize Options
fsave-repository: Overall Options
fsched-spec-load: Optimize Options
fsched-spec-load-dangerous: Optimize Options
fsched-stalled-insns: Optimize Options
fsched-stalled-insns-dep: Optimize Options
fsched-verbose: Debugging Options
fsched2-use-superblocks: Optimize Options
fsched2-use-traces: Optimize Options
fschedule-insns: Optimize Options
fschedule-insns2: Optimize Options
fscheduling-in-modulo-scheduled-loops: Optimize Options
fshared-data: Code Gen Options
fshort-double: Code Gen Options
fshort-enums: Structures unions enumerations and bit-fields implementation
fshort-enums: Code Gen Options
fshort-enums: Type Attributes
fshort-enums: Non-bugs
fshort-wchar: Code Gen Options
fsignaling-nans: Optimize Options
fsigned-bitfields: Non-bugs
fsigned-bitfields: C Dialect Options
fsigned-char: C Dialect Options
fsigned-char: Characters implementation
fsingle-precision-constant: Optimize Options
fspeculative-prefetching: Optimize Options
fstack-check: Code Gen Options
fstack-limit-register: Code Gen Options
fstack-limit-symbol: Code Gen Options
fstats: C++ Dialect Options
fstrength-reduce: Optimize Options
fstrict-aliasing: Optimize Options
fsyntax-only: Warning Options
ftabstop: Preprocessor Options
ftemplate-depth: C++ Dialect Options
fterminated-vtables: Darwin Options
ftest-coverage: Debugging Options
fthread-jumps: Optimize Options
ftime-report: Debugging Options
ftracer: Optimize Options
ftrapv: Code Gen Options
ftree-based-profiling: Debugging Options
ftree-vectorizer-verbose: Debugging Options
funit-at-a-time: Optimize Options
funroll-all-loops: Optimize Options
funroll-loops: Optimize Options
funroll-loops: Non-bugs
funroll-loops: Optimize Options
funsafe-math-optimizations: Optimize Options
funsigned-bitfields: C Dialect Options
funsigned-bitfields: Structures unions enumerations and bit-fields implementation
funsigned-bitfields: Non-bugs
funsigned-char: Characters implementation
funsigned-char: C Dialect Options
funswitch-loops: Optimize Options
funwind-tables: Code Gen Options
fuse-cxa-atexit: C++ Dialect Options
fvar-tracking: Debugging Options
fverbose-asm: Code Gen Options
fvisibility: Code Gen Options
fvisibility-inlines-hidden: C++ Dialect Options
fvisibility-ms-compat: C++ Dialect Options
fvpt: Optimize Options
fweb: Optimize Options
fwide-exec-charset: Preprocessor Options
fworking-directory: Preprocessor Options
fwrapv: Code Gen Options
fwritable-strings: Incompatibilities
fwritable-strings: C Dialect Options
fzero-link: Objective-C and Objective-C++ Dialect Options
G: RS/6000 and PowerPC Options
g: Debugging Options
gdwarf-2: Debugging Options
gen-decls: Objective-C and Objective-C++ Dialect Options
ggdb: Debugging Options
gstabs: Debugging Options
gstabs+: Debugging Options
H: Preprocessor Options
headerpad_max_install_names: Darwin Options
help: Overall Options
help: Preprocessor Options
I: Directory Options
I: Preprocessor Options
I-: Directory Options
I-: Preprocessor Options
idirafter: Preprocessor Options
if-conversion: Optimize Options
if-conversion2: Optimize Options
iframework: Darwin Options
imacros: Preprocessor Options
image_base: Darwin Options
include: Preprocessor Options
init: Darwin Options
install_name: Darwin Options
iprefix: Preprocessor Options
iquote: Directory Options
iquote: Preprocessor Options
isystem: Preprocessor Options
iwithprefix: Preprocessor Options
iwithprefixbefore: Preprocessor Options
keep_private_externs: Darwin Options
L: Directory Options
l: Link Options
lobjc: Link Options
M: Preprocessor Options
m128bit-long-double: i386 and x86-64 Options
m32: RS/6000 and PowerPC Options
m32: i386 and x86-64 Options
m386: i386 and x86-64 Options
m3dnow: i386 and x86-64 Options
m486: i386 and x86-64 Options
m64: RS/6000 and PowerPC Options
m64: i386 and x86-64 Options
m96bit-long-double: i386 and x86-64 Options
mabi: ARM Options
mabi=altivec: RS/6000 and PowerPC Options
mabi=no-altivec: RS/6000 and PowerPC Options
mabi=no-spe: RS/6000 and PowerPC Options
mabi=spe: RS/6000 and PowerPC Options
mabort-on-noreturn: ARM Options
maccumulate-outgoing-args: i386 and x86-64 Options
mads: RS/6000 and PowerPC Options
maix-struct-return: RS/6000 and PowerPC Options
maix32: RS/6000 and PowerPC Options
maix64: RS/6000 and PowerPC Options
malign-double: i386 and x86-64 Options
malign-natural: RS/6000 and PowerPC Options
malign-power: RS/6000 and PowerPC Options
maltivec: RS/6000 and PowerPC Options
mapcs: ARM Options
mapcs-frame: ARM Options
march: i386 and x86-64 Options
march: ARM Options
march: i386 and x86-64 Options
masm=dialect: i386 and x86-64 Options
mbig: RS/6000 and PowerPC Options
mbig-endian: RS/6000 and PowerPC Options
mbig-endian: ARM Options
mbit-align: RS/6000 and PowerPC Options
mcall-gnu: RS/6000 and PowerPC Options
mcall-linux: RS/6000 and PowerPC Options
mcall-netbsd: RS/6000 and PowerPC Options
mcall-solaris: RS/6000 and PowerPC Options
mcall-sysv: RS/6000 and PowerPC Options
mcall-sysv-eabi: RS/6000 and PowerPC Options
mcall-sysv-noeabi: RS/6000 and PowerPC Options
mcallee-super-interworking: ARM Options
mcaller-super-interworking: ARM Options
mcirrus-fix-invalid-insns: ARM Options
mcmodel=kernel: i386 and x86-64 Options
mcmodel=large: i386 and x86-64 Options
mcmodel=medium: i386 and x86-64 Options
mcmodel=small: i386 and x86-64 Options
mcpu: RS/6000 and PowerPC Options
mcpu: ARM Options
mcpu: i386 and x86-64 Options
MD: Preprocessor Options
mdynamic-no-pic: RS/6000 and PowerPC Options
meabi: RS/6000 and PowerPC Options
memb: RS/6000 and PowerPC Options
MF: Preprocessor Options
mfix-and-continue: Darwin Options
mfloat-abi: ARM Options
mfloat-gprs: RS/6000 and PowerPC Options
mfp: ARM Options
mfpe: ARM Options
mfpu: ARM Options
mfull-toc: RS/6000 and PowerPC Options
mfused-madd: RS/6000 and PowerPC Options
MG: Preprocessor Options
mhard-float: RS/6000 and PowerPC Options
mhard-float: ARM Options
mieee-fp: i386 and x86-64 Options
minline-all-stringops: i386 and x86-64 Options
minsert-sched-nops: RS/6000 and PowerPC Options
misel: RS/6000 and PowerPC Options
mkernel: Darwin Options
mlittle: RS/6000 and PowerPC Options
mlittle-endian: ARM Options
mlittle-endian: RS/6000 and PowerPC Options
mlong-branch: RS/6000 and PowerPC Options
mlong-calls: ARM Options
mlongcall: RS/6000 and PowerPC Options
MM: Preprocessor Options
MMD: Preprocessor Options
mminimal-toc: RS/6000 and PowerPC Options
mmmx: i386 and x86-64 Options
mmultiple: RS/6000 and PowerPC Options
mmvme: RS/6000 and PowerPC Options
mnew-mnemonics: RS/6000 and PowerPC Options
mno-3dnow: i386 and x86-64 Options
mno-align-double: i386 and x86-64 Options
mno-align-stringops: i386 and x86-64 Options
mno-altivec: RS/6000 and PowerPC Options
mno-bit-align: RS/6000 and PowerPC Options
mno-cirrus-fix-invalid-insns: ARM Options
mno-eabi: RS/6000 and PowerPC Options
mno-fancy-math-387: i386 and x86-64 Options
mno-fp-in-toc: RS/6000 and PowerPC Options
mno-fp-ret-in-387: i386 and x86-64 Options
mno-fused-madd: RS/6000 and PowerPC Options
mno-ieee-fp: i386 and x86-64 Options
mno-long-branch: RS/6000 and PowerPC Options
mno-long-calls: ARM Options
mno-longcall: RS/6000 and PowerPC Options
mno-mmx: i386 and x86-64 Options
mno-multiple: RS/6000 and PowerPC Options
mno-pim-altivec: RS/6000 and PowerPC Options
mno-power: RS/6000 and PowerPC Options
mno-power2: RS/6000 and PowerPC Options
mno-powerpc: RS/6000 and PowerPC Options
mno-powerpc-gfxopt: RS/6000 and PowerPC Options
mno-powerpc-gpopt: RS/6000 and PowerPC Options
mno-powerpc64: RS/6000 and PowerPC Options
mno-prototype: RS/6000 and PowerPC Options
mno-push-args: i386 and x86-64 Options
mno-regnames: RS/6000 and PowerPC Options
mno-relocatable: RS/6000 and PowerPC Options
mno-relocatable-lib: RS/6000 and PowerPC Options
mno-sched-prolog: ARM Options
mno-sdata: RS/6000 and PowerPC Options
mno-sse: i386 and x86-64 Options
mno-strict-align: RS/6000 and PowerPC Options
mno-string: RS/6000 and PowerPC Options
mno-sum-in-toc: RS/6000 and PowerPC Options
mno-svr3-shlib: i386 and x86-64 Options
mno-toc: RS/6000 and PowerPC Options
mno-update: RS/6000 and PowerPC Options
mno-xl-compat: RS/6000 and PowerPC Options
mnop-fun-dllimport: ARM Options
mold-mnemonics: RS/6000 and PowerPC Options
momit-leaf-frame-pointer: i386 and x86-64 Options
MP: Preprocessor Options
mpe: RS/6000 and PowerPC Options
mpentium: i386 and x86-64 Options
mpentiumpro: i386 and x86-64 Options
mpic-register: ARM Options
mpim-altivec: RS/6000 and PowerPC Options
mpoke-function-name: ARM Options
mpower: RS/6000 and PowerPC Options
mpower2: RS/6000 and PowerPC Options
mpowerpc: RS/6000 and PowerPC Options
mpowerpc-gfxopt: RS/6000 and PowerPC Options
mpowerpc-gpopt: RS/6000 and PowerPC Options
mpowerpc64: RS/6000 and PowerPC Options
mpreferred-stack-boundary: i386 and x86-64 Options
mprioritize-restricted-insns: RS/6000 and PowerPC Options
mprototype: RS/6000 and PowerPC Options
mpush-args: i386 and x86-64 Options
MQ: Preprocessor Options
mregnames: RS/6000 and PowerPC Options
mregparm: i386 and x86-64 Options
mrelocatable: RS/6000 and PowerPC Options
mrelocatable-lib: RS/6000 and PowerPC Options
mrtd: i386 and x86-64 Options
mrtd: Function Attributes
msched-costly-dep: RS/6000 and PowerPC Options
msdata: RS/6000 and PowerPC Options
msdata-data: RS/6000 and PowerPC Options
msdata=default: RS/6000 and PowerPC Options
msdata=eabi: RS/6000 and PowerPC Options
msdata=none: RS/6000 and PowerPC Options
msdata=sysv: RS/6000 and PowerPC Options
msim: RS/6000 and PowerPC Options
msingle-pic-base: ARM Options
msoft-float: ARM Options
msoft-float: RS/6000 and PowerPC Options
msoft-float: i386 and x86-64 Options
mspe: RS/6000 and PowerPC Options
msse: i386 and x86-64 Options
mstackrealign: i386 and x86-64 Options
mstrict-align: RS/6000 and PowerPC Options
mstring: RS/6000 and PowerPC Options
mstructure-size-boundary: ARM Options
msvr3-shlib: i386 and x86-64 Options
msvr4-struct-return: RS/6000 and PowerPC Options
MT: Preprocessor Options
mthreads: i386 and x86-64 Options
mthumb: ARM Options
mthumb-interwork: ARM Options
mtls-direct-seg-refs: i386 and x86-64 Options
mtoc: RS/6000 and PowerPC Options
mtpcs-frame: ARM Options
mtpcs-leaf-frame: ARM Options
mtune: i386 and x86-64 Options
mtune: RS/6000 and PowerPC Options
mtune: ARM Options
multi_module: Darwin Options
multiply_defined: Darwin Options
multiply_defined_unused: Darwin Options
mupdate: RS/6000 and PowerPC Options
mvxworks: RS/6000 and PowerPC Options
mwindiss: RS/6000 and PowerPC Options
mwords-little-endian: ARM Options
mxl-compat: RS/6000 and PowerPC Options
myellowknife: RS/6000 and PowerPC Options
no-integrated-cpp: C Dialect Options
no-red-zone: i386 and x86-64 Options
no_dead_strip_inits_and_terms: Darwin Options
noall_load: Darwin Options
nodefaultlibs: Link Options
nofixprebinding: Darwin Options
nomultidefs: Darwin Options
noprebind: Darwin Options
noseglinkedit: Darwin Options
nostartfiles: Link Options
nostdinc: Preprocessor Options
nostdinc++: C++ Dialect Options
nostdinc++: Preprocessor Options
nostdlib: Link Options
O: Optimize Options
o: Preprocessor Options
o: Overall Options
O0: Optimize Options
O1: Optimize Options
O2: Optimize Options
O3: Optimize Options
ObjC: Overall Options
ObjC++: Overall Options
Os: Optimize Options
Oz: Optimize Options
p: Debugging Options
P: Preprocessor Options
pagezero_size: Darwin Options
param: Optimize Options
pass-exit-codes: Overall Options
pedantic: Alternate Keywords
pedantic: Preprocessor Options
pedantic: C Extensions
pedantic: Warnings and Errors
pedantic: Standards
pedantic: Warning Options
pedantic-errors: Non-bugs
pedantic-errors: Standards
pedantic-errors: Preprocessor Options
pedantic-errors: Warning Options
pedantic-errors: Warnings and Errors
pg: Debugging Options
pie: Link Options
pipe: Overall Options
prebind: Darwin Options
prebind_all_twolevel_modules: Darwin Options
preprocessor: Preprocessor Options
print-file-name: Debugging Options
print-libgcc-file-name: Debugging Options
print-multi-directory: Debugging Options
print-multi-lib: Debugging Options
print-objc-runtime-info: Objective-C and Objective-C++ Dialect Options
print-prog-name: Debugging Options
print-search-dirs: Debugging Options
private_bundle: Darwin Options
pthread: RS/6000 and PowerPC Options
Q: Debugging Options
read_only_relocs: Darwin Options
remap: Preprocessor Options
s: Link Options
S: Overall Options
S: Link Options
save-temps: Debugging Options
sectalign: Darwin Options
sectcreate: Darwin Options
sectobjectsymbols: Darwin Options
sectorder: Darwin Options
seg1addr: Darwin Options
seg_addr_table: Darwin Options
seg_addr_table_filename: Darwin Options
segaddr: Darwin Options
seglinkedit: Darwin Options
segprot: Darwin Options
segs_read_only_addr: Darwin Options
segs_read_write_addr: Darwin Options
shared: Link Options
shared-libgcc: Link Options
single_module: Darwin Options
specs: Directory Options
static: Link Options
static: Darwin Options
static-libgcc: Link Options
std: Other Builtins
std: Standards
std: Non-bugs
std: C Dialect Options
std=: Preprocessor Options
sub_library: Darwin Options
sub_umbrella: Darwin Options
symbolic: Link Options
target-help: Preprocessor Options
target-help: Overall Options
time: Debugging Options
traditional: C Dialect Options
traditional: Incompatibilities
traditional-cpp: C Dialect Options
traditional-cpp: Preprocessor Options
trigraphs: C Dialect Options
trigraphs: Preprocessor Options
twolevel_namespace: Darwin Options
u: Link Options
U: Preprocessor Options
umbrella: Darwin Options
undef: Preprocessor Options
undefined: Darwin Options
unexported_symbols_list: Darwin Options
v: Preprocessor Options
v: Overall Options
V: Target Options
version: Preprocessor Options
version: Overall Options
w: Preprocessor Options
W: Warning Options
W: Incompatibilities
w: Warning Options
Wa: Assembler Options
Wabi: C++ Dialect Options
Waggregate-return: Warning Options
Wall: Warning Options
Wall: Standard Libraries
Wall: Preprocessor Options
Wbad-function-cast: Warning Options
Wcast-align: Warning Options
Wcast-qual: Warning Options
Wchar-subscripts: Warning Options
Wcomment: Preprocessor Options
Wcomment: Warning Options
Wcomments: Preprocessor Options
Wconversion: Warning Options
Wconversion: Protoize Caveats
Wctor-dtor-privacy: C++ Dialect Options
Wdeclaration-after-statement: Warning Options
Wdisabled-optimization: Warning Options
Wdiv-by-zero: Warning Options
weak_reference_mismatches: Darwin Options
Weffc++: C++ Dialect Options
Wendif-labels: Warning Options
Wendif-labels: Preprocessor Options
Werror: Preprocessor Options
Werror: Warning Options
Werror-implicit-function-declaration: Warning Options
Wextra: Warning Options
Wextra-tokens: Warning Options
Wfatal-errors: Warning Options
Wfloat-equal: Warning Options
Wformat: Warning Options
Wformat: Function Attributes
Wformat: Warning Options
Wformat-nonliteral: Warning Options
Wformat-nonliteral: Function Attributes
Wformat-security: Warning Options
Wformat-y2k: Warning Options
Wformat=2: Warning Options
Wfour-char-constants: Warning Options
whatsloaded: Darwin Options
whyload: Darwin Options
Wimplicit: Warning Options
Wimplicit-function-declaration: Warning Options
Wimplicit-int: Warning Options
Wimport: Preprocessor Options
Winit-self: Warning Options
Winline: Inline
Winline: Warning Options
Winvalid-pch: Warning Options
Wl: Link Options
Wlarger-than: Warning Options
Wlong-long: Warning Options
Wmain: Warning Options
Wmissing-braces: Warning Options
Wmissing-declarations: Warning Options
Wmissing-field-initializers: Warning Options
Wmissing-format-attribute: Warning Options
Wmissing-include-dirs: Warning Options
Wmissing-noreturn: Warning Options
Wmissing-prototypes: Warning Options
Wmost: Warning Options
Wmultichar: Warning Options
Wnested-externs: Warning Options
Wnewline-eof: Warning Options
Wno-#warnings: Warning Options
Wno-altivec-long-deprecated: Warning Options
Wno-deprecated: C++ Dialect Options
Wno-deprecated-declarations: Warning Options
Wno-discard-qual: Warning Options
Wno-div-by-zero: Warning Options
Wno-endif-labels: Warning Options
Wno-format-extra-args: Warning Options
Wno-format-zero-length: Warning Options
Wno-import: Warning Options
Wno-int-to-pointer-cast: Warning Options
Wno-invalid-offsetof: Warning Options
Wno-long-long: Warning Options
Wno-multichar: Warning Options
Wno-non-template-friend: C++ Dialect Options
Wno-pmf-conversions: C++ Dialect Options
Wno-pmf-conversions: Bound member functions
Wno-pointer-sign: Warning Options
Wno-pointer-to-int-cast: Warning Options
Wno-protocol: Objective-C and Objective-C++ Dialect Options
Wno-variadic-macros: Warning Options
Wnon-virtual-dtor: C++ Dialect Options
Wnonnull: Warning Options
Wnormalized: Warning Options
Wold-style-cast: C++ Dialect Options
Wold-style-definition: Warning Options
Woverloaded-virtual: C++ Dialect Options
Wp: Preprocessor Options
Wpacked: Warning Options
Wpadded: Warning Options
Wparentheses: Warning Options
Wpointer-arith: Warning Options
Wpointer-arith: Pointer Arith
Wredundant-decls: Warning Options
Wreorder: C++ Dialect Options
Wreturn-type: Warning Options
Wselector: Objective-C and Objective-C++ Dialect Options
Wsequence-point: Warning Options
Wshadow: Warning Options
Wshorten-64-to-32: Warning Options
Wsign-compare: Warning Options
Wsign-promo: C++ Dialect Options
Wstack-protector: Warning Options
Wstrict-aliasing: Warning Options
Wstrict-aliasing=2: Warning Options
Wstrict-null-sentinel: C++ Dialect Options
Wstrict-prototypes: Warning Options
Wstrict-selector-match: Objective-C and Objective-C++ Dialect Options
Wswitch: Warning Options
Wswitch-enum: Warning Options
Wswitch-switch: Warning Options
Wsystem-headers: Warning Options
Wsystem-headers: Preprocessor Options
Wtraditional: Preprocessor Options
Wtraditional: Warning Options
Wtrigraphs: Preprocessor Options
Wtrigraphs: Warning Options
Wundeclared-selector: Objective-C and Objective-C++ Dialect Options
Wundef: Warning Options
Wundef: Preprocessor Options
Wuninitialized: Warning Options
Wunknown-pragmas: Warning Options
Wunreachable-code: Warning Options
Wunused: Warning Options
Wunused-function: Warning Options
Wunused-label: Warning Options
Wunused-macros: Preprocessor Options
Wunused-parameter: Warning Options
Wunused-value: Warning Options
Wunused-variable: Warning Options
Wvariadic-macros: Warning Options
Wwrite-strings: Warning Options
x: Preprocessor Options
x: Overall Options
Xassembler: Assembler Options
Xlinker: Link Options