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
• A - Preprocessor Options
• all_load - Darwin Options
• allowable_client - Darwin Options
• ansi - Standards
• ansi - C Dialect Options
• ansi - Preprocessor Options
• ansi - Other Builtins
• ansi - Non-bugs
• arch_errors_fatal - Darwin Options
• arch_only - Darwin Options
• aux-info - C Dialect Options
• B - Directory Options
• b - Target Options
• bcopy-builtin - PDP-11 Options
• bind_at_load - Darwin Options
• bundle - Darwin Options
• bundle_loader - Darwin Options
• c - Overall Options
• C - Preprocessor Options
• c - Link Options
• client_name - Darwin 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 - Debugging Options
• dD - Preprocessor Options
• de - Debugging Options
• dE - Debugging Options
• dependency-file - Darwin Options
• df - Debugging Options
• dF - Debugging Options
• dg - Debugging Options
• dG - Debugging Options
• dh - Debugging Options
• di - Debugging Options
• dI - Preprocessor Options
• dj - Debugging Options
• dk - Debugging Options
• dl - Debugging Options
• dL - Debugging Options
• dM - Debugging Options
• dm - Debugging Options
• dM - Preprocessor Options
• dn - Debugging Options
• dN - Debugging Options
• dN - Preprocessor 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
• du - Debugging Options
• dumpmachine - Debugging Options
• dumpspecs - Debugging Options
• dumpversion - Debugging Options
• dv - Debugging Options
• dw - Debugging Options
• dW - Debugging Options
• dX - Debugging Options
• dx - Debugging Options
• dy - Debugging Options
• dylib_file - Darwin Options
• dylinker_install_name - Darwin Options
• dynamic - Darwin Options
• dynamiclib - Darwin Options
• dz - Debugging Options
• E - Overall Options
• E - Link Options
• EB - MIPS Options
• EB - ARC Options
• EL - MIPS Options
• EL - ARC Options
• exported_symbols_list - Darwin Options
• fabi-version - C++ Dialect Options
• falign-functions - Optimize Options
• falign-jumps - Optimize Options
• falign-labels - Optimize Options
• falign-loops - Optimize Options
• falt-external-templates - C++ Dialect Options
• fargument-alias - Code Gen Options
• fargument-noalias - Code Gen Options
• fargument-noalias-global - Code Gen Options
• fbounds-check - Code Gen Options
• fbranch-probabilities - 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-string-class - Objective-C Dialect Options
• fcse-follow-jumps - Optimize Options
• fcse-skip-blocks - 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 - C++ Dialect Options
• fdollars-in-identifiers - Interoperation
• fdump-class-hierarchy - Debugging Options
• fdump-translation-unit - Debugging Options
• fdump-tree - Debugging Options
• fdump-unnumbered - Debugging Options
• feliminate-dwarf2-dups - Debugging Options
• fexceptions - Code Gen Options
• fexpensive-optimizations - Optimize Options
• fexternal-templates - C++ Dialect Options
• ffast-math - Optimize Options
• ffinite-math-only - Optimize Options
• ffixed - Code Gen Options
• ffloat-store - Optimize Options
• ffloat-store - Disappointments
• ffor-scope - C++ Dialect Options
• fforce-addr - Optimize Options
• fforce-mem - Optimize Options
• ffreestanding - Standards
• ffreestanding - C Dialect Options
• ffreestanding - Function Attributes
• ffunction-sections - Optimize Options
• fgcse - Optimize Options
• fgcse-lm - Optimize Options
• fgcse-sm - Optimize Options
• fgnu-runtime - Objective-C Dialect Options
• fhosted - C Dialect Options
• filelist - Darwin Options
• finhibit-size-directive - Code Gen Options
• finline-functions - Optimize Options
• finline-limit - Optimize Options
• finstrument-functions - Code Gen Options
• finstrument-functions - Function Attributes
• fkeep-inline-functions - Optimize Options
• fkeep-inline-functions - Inline
• fkeep-static-consts - Optimize Options
• flat_namespace - Darwin Options
• fleading-underscore - Code Gen Options
• floop-optimize - Optimize Options
• fmem-report - Debugging Options
• fmessage-length - Language Independent Options
• fmove-all-movables - Optimize Options
• fms-extensions - C Dialect Options
• fms-extensions - C++ Dialect Options
• fnew-ra - Optimize Options
• fnext-runtime - 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 - Other Builtins
• fno-common - Code Gen Options
• fno-common - Variable Attributes
• fno-const-strings - C++ Dialect Options
• fno-cprop-registers - Optimize Options
• fno-default-inline - C++ Dialect Options
• fno-default-inline - Optimize Options
• fno-default-inline - Inline
• 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-gnu-linker - Code Gen Options
• fno-guess-branch-probability - Optimize Options
• fno-ident - Code Gen Options
• fno-implement-inlines - C++ Dialect Options
• fno-implement-inlines - C++ Interface
• 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-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-trapping-math - Optimize Options
• fno-unsigned-bitfields - C Dialect Options
• fno-weak - C++ Dialect Options
• fno-zero-initialized-in-bss - Optimize Options
• fnon-call-exceptions - Code Gen Options
• fomit-frame-pointer - Optimize Options
• foptimize-register-move - Optimize Options
• foptimize-sibling-calls - Optimize Options
• force_cpusubtype_ALL - Darwin Options
• force_flat_namespace - Darwin Options
• fpack-struct - Code Gen Options
• fpcc-struct-return - Code Gen Options
• fpcc-struct-return - Incompatibilities
• fpermissive - C++ Dialect Options
• fpic - Code Gen Options
• fPIC - Code Gen Options
• fprefetch-loop-arrays - Optimize Options
• fpreprocessed - Preprocessor Options
• fprofile-arcs - Debugging Options
• fprofile-arcs - Other Builtins
• frandom-string - Debugging Options
• freduce-all-givs - Optimize Options
• freg-struct-return - Code Gen Options
• fregmove - Optimize Options
• frename-registers - Optimize Options
• freorder-blocks - Optimize Options
• freorder-functions - Optimize Options
• frepo - C++ Dialect Options
• frepo - Template Instantiation
• frerun-cse-after-loop - Optimize Options
• frerun-loop-opt - Optimize Options
• fsched-spec-load - Optimize Options
• fsched-spec-load-dangerous - Optimize Options
• fsched-verbose - Debugging Options
• fschedule-insns - Optimize Options
• fschedule-insns2 - Optimize Options
• fshared-data - Code Gen Options
• fshort-double - Code Gen Options
• fshort-enums - Code Gen Options
• fshort-enums - Type Attributes
• fshort-enums - Non-bugs
• fshort-wchar - Code Gen Options
• fsignaling-nans - Optimize Options
• fsigned-bitfields - C Dialect Options
• fsigned-bitfields - Non-bugs
• fsigned-char - C Dialect Options
• fsingle-precision-constant - Optimize Options
• fssa - Optimize Options
• fssa-ccp - Optimize Options
• fssa-dce - 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
• ftest-coverage - Debugging Options
• fthread-jumps - Optimize Options
• ftime-report - Debugging Options
• ftracer - Optimize Options
• ftrapv - Code Gen Options
• funroll-all-loops - Optimize Options
• funroll-loops - Optimize Options
• funroll-loops - Non-bugs
• funsafe-math-optimizations - Optimize Options
• funsigned-bitfields - C Dialect Options
• funsigned-bitfields - Non-bugs
• funsigned-char - C Dialect Options
• funwind-tables - Code Gen Options
• funwind-tables - Code Gen Options
• fuse-cxa-atexit - C++ Dialect Options
• fverbose-asm - Code Gen Options
• fvolatile - Code Gen Options
• fvolatile-global - Code Gen Options
• fvolatile-static - Code Gen Options
• fvtable-gc - C++ Dialect Options
• fwritable-strings - C Dialect Options
• fwritable-strings - Incompatibilities
• g - Debugging Options
• G - M32R/D Options
• G - RS/6000 and PowerPC Options
• G - MIPS Options
• G - System V Options
• gcoff - Debugging Options
• gdwarf - Debugging Options
• gdwarf+ - Debugging Options
• gdwarf-2 - Debugging Options
• gen-decls - Objective-C Dialect Options
• ggdb - Debugging Options
• gnu-ld - HPPA Options
• gstabs - Debugging Options
• gstabs+ - Debugging Options
• gvms - Debugging Options
• gxcoff - Debugging Options
• gxcoff+ - Debugging Options
• H - Preprocessor Options
• headerpad_max_install_names - Darwin Options
• help - Overall Options
• help - Preprocessor Options
• hp-ld - HPPA Options
• I - Preprocessor Options
• I - Directory Options
• I- - Preprocessor Options
• I- - Directory Options
• idirafter - Preprocessor Options
• if-conversion - Optimize Options
• if-conversion2 - Optimize Options
• imacros - Preprocessor Options
• image_base - Darwin Options
• include - Preprocessor Options
• init - Darwin Options
• install_name - Darwin Options
• iprefix - Preprocessor Options
• isystem - Preprocessor Options
• iwithprefix - Preprocessor Options
• iwithprefixbefore - Preprocessor Options
• keep_private_externs - Darwin Options
• l - Link Options
• L - Directory Options
• lobjc - Link Options
• M - Preprocessor Options
• m1 - SH Options
• m10 - PDP-11 Options
• m128bit-long-double - i386 and x86-64 Options
• m16-bit - CRIS Options
• m2 - SH Options
• m210 - MCore Options
• m3 - SH Options
• m31 - S/390 and zSeries Options
• m32 - SPARC Options
• m32 - i386 and x86-64 Options
• m32-bit - CRIS Options
• m32032 - NS32K Options
• m32032 - NS32K Options
• m32081 - NS32K Options
• m32332 - NS32K Options
• m32332 - NS32K Options
• m32381 - NS32K Options
• m32532 - NS32K Options
• m32532 - NS32K Options
• m32r - M32R/D Options
• m32rx - M32R/D Options
• m340 - MCore Options
• m386 - i386 and x86-64 Options
• m3dnow - i386 and x86-64 Options
• m3e - SH Options
• m4 - SH Options
• m4-nofpu - SH Options
• m4-single - SH Options
• m4-single-only - SH Options
• m40 - PDP-11 Options
• m45 - PDP-11 Options
• m4650 - MIPS Options
• m486 - i386 and x86-64 Options
• m4byte-functions - MCore Options
• m5200 - M680x0 Options
• m64 - SPARC Options
• m64 - i386 and x86-64 Options
• m64 - S/390 and zSeries Options
• m68000 - M680x0 Options
• m68020 - M680x0 Options
• m68020-40 - M680x0 Options
• m68020-60 - M680x0 Options
• m68030 - M680x0 Options
• m68040 - M680x0 Options
• m68060 - M680x0 Options
• m6811 - M68hc1x Options
• m6812 - M68hc1x Options
• m68881 - M680x0 Options
• m68hc11 - M68hc1x Options
• m68hc12 - M68hc1x Options
• m68hcs12 - M68hc1x Options
• m68S12 - M68hc1x Options
• m8-bit - CRIS Options
• m88000 - M88K Options
• m88100 - M88K Options
• m88110 - M88K Options
• m96bit-long-double - i386 and x86-64 Options
• mabi-mmixware - MMIX Options
• mabi=32 - MIPS Options
• mabi=64 - MIPS Options
• mabi=altivec - RS/6000 and PowerPC Options
• mabi=eabi - MIPS Options
• mabi=gnu - MMIX Options
• mabi=meabi - MIPS Options
• mabi=n32 - MIPS Options
• mabi=no-altivec - RS/6000 and PowerPC Options
• mabi=no-spe - RS/6000 and PowerPC Options
• mabi=o64 - MIPS Options
• mabi=spe - RS/6000 and PowerPC Options
• mabicalls - MIPS Options
• mabort-on-noreturn - ARM Options
• mabshi - PDP-11 Options
• mac0 - PDP-11 Options
• macc-4 - FRV Options
• macc-8 - FRV 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-300 - H8/300 Options
• malign-double - i386 and x86-64 Options
• malign-int - M680x0 Options
• malignment-traps - ARM Options
• malloc-cc - FRV Options
• malpha-as - DEC Alpha Options
• maltivec - RS/6000 and PowerPC Options
• mam33 - MN10300 Options
• maout - CRIS Options
• mapcs - ARM Options
• mapcs-26 - ARM Options
• mapcs-32 - ARM Options
• mapcs-frame - ARM Options
• mapp-regs - SPARC Options
• mapp-regs - V850 Options
• march - ARM Options
• march - MIPS Options
• march - i386 and x86-64 Options
• march - i386 and x86-64 Options
• march - HPPA Options
• march - CRIS Options
• masm-compat - Intel 960 Options
• masm-optimize - D30V Options
• masm=dialect - i386 and x86-64 Options
• mauto-incdec - M68hc1x Options
• mauto-pic - IA-64 Options
• mb - SH Options
• mb-step - IA-64 Options
• mbackchain - S/390 and zSeries Options
• mbase-addresses - MMIX Options
• mbcopy - PDP-11 Options
• mbig - RS/6000 and PowerPC Options
• mbig - TMS320C3x/C4x Options
• mbig-endian - ARM Options
• mbig-endian - RS/6000 and PowerPC Options
• mbig-endian - MCore Options
• mbig-endian - IA-64 Options
• mbig-endian - Xtensa Options
• mbig-memory - TMS320C3x/C4x Options
• mbig-pic - M88K Options
• mbig-switch - HPPA Options
• mbig-switch - V850 Options
• mbigtable - SH Options
• mbit-align - RS/6000 and PowerPC Options
• mbitfield - M680x0 Options
• mbitfield - NS32K Options
• mbk - TMS320C3x/C4x Options
• mbooleans - Xtensa Options
• mbranch-cheap - PDP-11 Options
• mbranch-cost - D30V Options
• mbranch-expensive - PDP-11 Options
• mbranch-likely - MIPS Options
• mbranch-predict - MMIX Options
• mbroken-saverestore - SPARC Options
• mbuild-constants - DEC Alpha Options
• mbwx - DEC Alpha Options
• mc68000 - M680x0 Options
• mc68020 - M680x0 Options
• mca - Intel 960 Options
• mcall-aix - RS/6000 and PowerPC Options
• mcall-gnu - RS/6000 and PowerPC Options
• mcall-lib-mul - RT Options
• mcall-linux - RS/6000 and PowerPC Options
• mcall-netbsd - RS/6000 and PowerPC Options
• mcall-prologues - AVR 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
• mcallgraph-data - MCore Options
• mcc-init - CRIS Options
• mcf - Intel 960 Options
• mcheck-zero-division - M88K Options
• mcix - DEC Alpha Options
• mcmodel=embmedany - SPARC Options
• mcmodel=kernel - i386 and x86-64 Options
• mcmodel=large - i386 and x86-64 Options
• mcmodel=medany - SPARC Options
• mcmodel=medium - i386 and x86-64 Options
• mcmodel=medlow - SPARC Options
• mcmodel=medmid - SPARC Options
• mcmodel=small - i386 and x86-64 Options
• mcode-align - Intel 960 Options
• mcode-model=large - M32R/D Options
• mcode-model=medium - M32R/D Options
• mcode-model=small - M32R/D Options
• mcomplex-addr - Intel 960 Options
• mcond-exec - D30V Options
• mcond-exec - FRV Options
• mcond-move - FRV Options
• mconst-align - CRIS Options
• mconstant-gp - IA-64 Options
• mcpu - SPARC Options
• mcpu - ARM Options
• mcpu - RS/6000 and PowerPC Options
• mcpu - i386 and x86-64 Options
• mcpu - DEC Alpha Options
• mcpu - TMS320C3x/C4x Options
• mcpu - ARC Options
• mcpu - CRIS Options
• mcpu - FRV Options
• mcpu32 - M680x0 Options
• mcypress - SPARC Options
• MD - Preprocessor Options
• mdalign - SH Options
• mdata - ARC Options
• mdata-align - CRIS Options
• mdb - TMS320C3x/C4x Options
• mdebug - S/390 and zSeries Options
• mdec-asm - PDP-11 Options
• mdensity - Xtensa Options
• mdisable-callt - V850 Options
• mdisable-fpregs - HPPA Options
• mdisable-indexing - HPPA Options
• mdiv - MCore Options
• mdouble - FRV Options
• mdouble-float - MIPS Options
• mdp-isr-reload - TMS320C3x/C4x Options
• mdwarf2-asm - IA-64 Options
• mdword - FRV Options
• meabi - RS/6000 and PowerPC Options
• melf - CRIS Options
• melf - MMIX Options
• melinux - CRIS Options
• melinux-stacksize - CRIS Options
• memb - RS/6000 and PowerPC Options
• membedded-data - MIPS Options
• membedded-pic - MIPS Options
• mentry - MIPS Options
• mep - V850 Options
• mepsilon - MMIX Options
• metrax100 - CRIS Options
• metrax4 - CRIS Options
• mexplicit-relocs - DEC Alpha Options
• mextmem - D30V Options
• mextmemory - D30V Options
• MF - Preprocessor Options
• mfast-fix - TMS320C3x/C4x Options
• mfast-indirect-calls - HPPA Options
• mfaster-structs - SPARC Options
• mfix - DEC Alpha Options
• mfix7000 - MIPS Options
• mfixed-cc - FRV Options
• mfixed-range - IA-64 Options
• mflat - SPARC Options
• mfloat-ieee - DEC Alpha Options
• mfloat-vax - DEC Alpha Options
• mfloat32 - PDP-11 Options
• mfloat64 - PDP-11 Options
• mflush-func - MIPS Options
• mfmovd - SH Options
• mfp - ARM Options
• mfp-arg-in-fpregs - RT Options
• mfp-arg-in-gregs - RT Options
• mfp-reg - DEC Alpha Options
• mfp-rounding-mode - DEC Alpha Options
• mfp-trap-mode - DEC Alpha Options
• mfp32 - MIPS Options
• mfp64 - MIPS Options
• mfpa - M680x0 Options
• mfpe - ARM Options
• mfpr-32 - FRV Options
• mfpr-64 - FRV Options
• mfpu - SPARC Options
• mfpu - PDP-11 Options
• mfull-fp-blocks - RT Options
• mfull-toc - RS/6000 and PowerPC Options
• mfused-madd - RS/6000 and PowerPC Options
• mfused-madd - MIPS Options
• mfused-madd - Xtensa Options
• MG - Preprocessor Options
• mg - VAX Options
• mgas - MIPS Options
• mgas - HPPA Options
• mgas - DEC Alpha Options
• mgnu - VAX Options
• mgnu-as - IA-64 Options
• mgnu-ld - IA-64 Options
• mgotplt - CRIS Options
• mgp32 - MIPS Options
• mgp64 - MIPS Options
• mgpopt - MIPS Options
• mgpr-32 - FRV Options
• mgpr-64 - FRV Options
• mh - H8/300 Options
• mhalf-pic - MIPS Options
• mhandle-large-shift - M88K Options
• mhard-float - SPARC Options
• mhard-float - ARM Options
• mhard-float - RS/6000 and PowerPC Options
• mhard-float - MIPS Options
• mhard-float - S/390 and zSeries Options
• mhard-float - FRV Options
• mhard-float - Xtensa Options
• mhard-quad-float - SPARC Options
• mhardlit - MCore Options
• mhc-struct-return - RT Options
• mhimem - NS32K Options
• mhitachi - SH Options
• mic-compat - Intel 960 Options
• mic2.0-compat - Intel 960 Options
• mic3.0-compat - Intel 960 Options
• midentify-revision - M88K Options
• mieee - DEC Alpha Options
• mieee - SH Options
• mieee-compare - NS32K Options
• mieee-conformant - DEC Alpha Options
• mieee-fp - i386 and x86-64 Options
• mieee-with-inexact - DEC Alpha Options
• mimpure-text - SPARC Options
• min-line-mul - RT Options
• minit-stack - AVR Options
• minline-all-stringops - i386 and x86-64 Options
• minline-float-divide-max-throughput - IA-64 Options
• minline-float-divide-min-latency - IA-64 Options
• minline-int-divide-max-throughput - IA-64 Options
• minline-int-divide-min-latency - IA-64 Options
• minmax - M68hc1x Options
• mint16 - PDP-11 Options
• mint32 - H8/300 Options
• mint32 - PDP-11 Options
• mint64 - MIPS Options
• mintel-asm - Intel 960 Options
• mips1 - MIPS Options
• mips16 - MIPS Options
• mips2 - MIPS Options
• mips3 - MIPS Options
• mips32 - MIPS Options
• mips4 - MIPS Options
• mips64 - MIPS Options
• misel - RS/6000 and PowerPC Options
• misize - SH Options
• mjump-in-delay - HPPA Options
• mka - Intel 960 Options
• mkb - Intel 960 Options
• mknuthdiv - MMIX Options
• ml - SH Options
• mlarge-data - DEC Alpha Options
• mleaf-procedures - Intel 960 Options
• mlibfuncs - MMIX Options
• mlibrary-pic - FRV Options
• mlinker-opt - HPPA Options
• mlinux - CRIS Options
• mlittle - RS/6000 and PowerPC Options
• mlittle-endian - SPARC Options
• mlittle-endian - SPARC Options
• mlittle-endian - ARM Options
• mlittle-endian - RS/6000 and PowerPC Options
• mlittle-endian - MCore Options
• mlittle-endian - IA-64 Options
• mlittle-endian - Xtensa Options
• mlive-g0 - SPARC Options
• mlong-calls - M68hc1x Options
• mlong-calls - ARM Options
• mlong-calls - MIPS Options
• mlong-calls - V850 Options
• mlong-double-64 - Intel 960 Options
• mlong-load-store - HPPA Options
• mlong32 - MIPS Options
• mlong64 - MIPS Options
• mlongcall - RS/6000 and PowerPC Options
• mlongcalls - Xtensa Options
• mloop-unsigned - TMS320C3x/C4x Options
• MM - Preprocessor Options
• mmac16 - Xtensa Options
• mmad - MIPS Options
• mmangle-cpu - ARC Options
• mmax - DEC Alpha Options
• mmax-stack-frame - CRIS Options
• mmc - Intel 960 Options
• mmcu - AVR Options
• MMD - Preprocessor Options
• mmedia - FRV Options
• mmemcpy - MIPS Options
• mmemory-latency - DEC Alpha Options
• mmemparm - TMS320C3x/C4x Options
• mminimal-toc - RS/6000 and PowerPC Options
• mminimum-fp-blocks - RT Options
• mminmax - Xtensa Options
• mmips-as - MIPS Options
• mmips-tfile - MIPS Options
• mmmx - i386 and x86-64 Options
• mmpyi - TMS320C3x/C4x Options
• mmul16 - Xtensa Options
• mmul32 - Xtensa Options
• mmuladd - FRV Options
• mmult-bug - MN10300 Options
• mmulti-add - NS32K Options
• mmulti-cond-exec - FRV Options
• mmultiple - RS/6000 and PowerPC Options
• mmvcle - S/390 and zSeries Options
• mmvme - RS/6000 and PowerPC Options
• mn - H8/300 Options
• mnested-cond-exec - FRV Options
• mnew-mnemonics - RS/6000 and PowerPC Options
• mno-3dnow - i386 and x86-64 Options
• mno-4byte-functions - MCore Options
• mno-abicalls - MIPS Options
• mno-abshi - PDP-11 Options
• mno-ac0 - PDP-11 Options
• mno-align-double - i386 and x86-64 Options
• mno-align-int - M680x0 Options
• mno-align-stringops - i386 and x86-64 Options
• mno-alignment-traps - ARM Options
• mno-altivec - RS/6000 and PowerPC Options
• mno-am33 - MN10300 Options
• mno-app-regs - SPARC Options
• mno-app-regs - V850 Options
• mno-asm-optimize - D30V Options
• mno-backchain - S/390 and zSeries Options
• mno-base-addresses - MMIX Options
• mno-bit-align - RS/6000 and PowerPC Options
• mno-bk - TMS320C3x/C4x Options
• mno-booleans - Xtensa Options
• mno-branch-likely - MIPS Options
• mno-branch-predict - MMIX Options
• mno-bwx - DEC Alpha Options
• mno-callgraph-data - MCore Options
• mno-check-zero-division - M88K Options
• mno-cix - DEC Alpha Options
• mno-code-align - Intel 960 Options
• mno-complex-addr - Intel 960 Options
• mno-cond-exec - FRV Options
• mno-cond-move - FRV Options
• mno-const-align - CRIS Options
• mno-crt0 - MN10300 Options
• mno-data-align - CRIS Options
• mno-db - TMS320C3x/C4x Options
• mno-debug - S/390 and zSeries Options
• mno-density - Xtensa Options
• mno-div - MCore Options
• mno-double - FRV Options
• mno-dwarf2-asm - IA-64 Options
• mno-dword - FRV Options
• mno-eabi - RS/6000 and PowerPC Options
• mno-eflags - FRV Options
• mno-embedded-data - MIPS Options
• mno-embedded-pic - MIPS Options
• mno-ep - V850 Options
• mno-epsilon - MMIX Options
• mno-explicit-relocs - DEC Alpha Options
• mno-fancy-math-387 - i386 and x86-64 Options
• mno-fast-fix - TMS320C3x/C4x Options
• mno-faster-structs - SPARC Options
• mno-fix - DEC Alpha Options
• mno-flat - SPARC Options
• mno-float32 - PDP-11 Options
• mno-float64 - PDP-11 Options
• mno-fp-in-toc - RS/6000 and PowerPC Options
• mno-fp-regs - DEC Alpha Options
• mno-fp-ret-in-387 - i386 and x86-64 Options
• mno-fpu - SPARC Options
• mno-fused-madd - RS/6000 and PowerPC Options
• mno-fused-madd - MIPS Options
• mno-fused-madd - Xtensa Options
• mno-gnu-as - IA-64 Options
• mno-gnu-ld - IA-64 Options
• mno-gotplt - CRIS Options
• mno-gpopt - MIPS Options
• mno-half-pic - MIPS Options
• mno-hardlit - MCore Options
• mno-ieee-compare - NS32K Options
• mno-ieee-fp - i386 and x86-64 Options
• mno-int16 - PDP-11 Options
• mno-int32 - PDP-11 Options
• mno-interrupts - AVR Options
• mno-knuthdiv - MMIX Options
• mno-leaf-procedures - Intel 960 Options
• mno-libfuncs - MMIX Options
• mno-long-calls - M68hc1x Options
• mno-long-calls - ARM Options
• mno-long-calls - MIPS Options
• mno-long-calls - HPPA Options
• mno-long-calls - V850 Options
• mno-longcall - RS/6000 and PowerPC Options
• mno-longcalls - Xtensa Options
• mno-loop-unsigned - TMS320C3x/C4x Options
• mno-mac16 - Xtensa Options
• mno-mad - MIPS Options
• mno-max - DEC Alpha Options
• mno-media - FRV Options
• mno-memcpy - MIPS Options
• mno-minmax - Xtensa Options
• mno-mips-tfile - MIPS Options
• mno-mips16 - MIPS Options
• mno-mmx - i386 and x86-64 Options
• mno-mpyi - TMS320C3x/C4x Options
• mno-mul16 - Xtensa Options
• mno-mul32 - Xtensa Options
• mno-muladd - FRV Options
• mno-mult-bug - MN10300 Options
• mno-multi-cond-exec - FRV Options
• mno-multiple - RS/6000 and PowerPC Options
• mno-mvcle - S/390 and zSeries Options
• mno-nested-cond-exec - FRV Options
• mno-nsa - Xtensa Options
• mno-ocs-debug-info - M88K Options
• mno-ocs-frame-position - M88K Options
• mno-optimize-arg-area - M88K Options
• mno-pack - FRV Options
• mno-parallel-insns - TMS320C3x/C4x Options
• mno-parallel-mpy - TMS320C3x/C4x Options
• mno-pic - IA-64 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-prolog-function - V850 Options
• mno-prologue-epilogue - CRIS Options
• mno-prototype - RS/6000 and PowerPC Options
• mno-push-args - i386 and x86-64 Options
• mno-register-names - IA-64 Options
• mno-regnames - RS/6000 and PowerPC Options
• mno-relax-immediate - MCore Options
• mno-relocatable - RS/6000 and PowerPC Options
• mno-relocatable-lib - RS/6000 and PowerPC Options
• mno-rnames - MIPS Options
• mno-rptb - TMS320C3x/C4x Options
• mno-rpts - TMS320C3x/C4x Options
• mno-scc - FRV Options
• mno-sched-prolog - ARM Options
• mno-sdata - RS/6000 and PowerPC Options
• mno-sdata - IA-64 Options
• mno-serialize-volatile - M88K Options
• mno-serialize-volatile - Xtensa Options
• mno-sext - Xtensa Options
• mno-short-load-bytes - ARM Options
• mno-short-load-words - ARM Options
• mno-side-effects - CRIS Options
• mno-single-exit - MMIX Options
• mno-slow-bytes - MCore Options
• mno-small-exec - S/390 and zSeries Options
• mno-soft-float - DEC Alpha Options
• mno-space-regs - HPPA Options
• mno-split - PDP-11 Options
• mno-split-addresses - MIPS Options
• mno-sse - i386 and x86-64 Options
• mno-stack-align - CRIS Options
• mno-stack-bias - SPARC Options
• mno-stats - MIPS Options
• mno-strict-align - M680x0 Options
• mno-strict-align - RS/6000 and PowerPC Options
• mno-strict-align - Intel 960 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-tablejump - AVR Options
• mno-tail-call - Intel 960 Options
• mno-target-align - Xtensa Options
• mno-text-section-literals - Xtensa Options
• mno-toc - RS/6000 and PowerPC Options
• mno-toplevel-symbols - MMIX Options
• mno-unaligned-doubles - SPARC Options
• mno-underscores - M88K Options
• mno-uninit-const-in-rodata - MIPS Options
• mno-update - RS/6000 and PowerPC Options
• mno-vliw-branch - FRV Options
• mno-volatile-asm-stop - IA-64 Options
• mno-wide-bitfields - MCore Options
• mno-xl-call - RS/6000 and PowerPC Options
• mno-zero-extend - MMIX Options
• mnobitfield - M680x0 Options
• mnobitfield - NS32K Options
• mnohc-struct-return - RT Options
• mnohimem - NS32K Options
• mnomacsave - SH Options
• mnominmax - M68hc1x Options
• mnomulti-add - NS32K Options
• mnop-fun-dllimport - ARM Options
• mnoregparam - NS32K Options
• mnosb - NS32K Options
• mnsa - Xtensa Options
• mnumerics - Intel 960 Options
• mocs-debug-info - M88K Options
• mocs-frame-position - M88K Options
• mold-align - Intel 960 Options
• mold-mnemonics - RS/6000 and PowerPC Options
• momit-leaf-frame-pointer - i386 and x86-64 Options
• monchip - D30V Options
• moptimize-arg-area - M88K Options
• MP - Preprocessor Options
• mpa-risc-1-0 - HPPA Options
• mpa-risc-1-1 - HPPA Options
• mpa-risc-2-0 - HPPA Options
• mpack - FRV Options
• mpadstruct - SH Options
• mparallel-insns - TMS320C3x/C4x Options
• mparallel-mpy - TMS320C3x/C4x Options
• mparanoid - TMS320C3x/C4x Options
• mpcrel - M680x0 Options
• mpdebug - CRIS Options
• mpe - RS/6000 and PowerPC Options
• mpentium - i386 and x86-64 Options
• mpentiumpro - i386 and x86-64 Options
• mpic-register - ARM Options
• mpoke-function-name - ARM Options
• mportable-runtime - HPPA 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
• mprefergot - SH Options
• mpreferred-stack-boundary - i386 and x86-64 Options
• mprolog-function - V850 Options
• mprologue-epilogue - CRIS Options
• mprototype - RS/6000 and PowerPC Options
• mpush-args - i386 and x86-64 Options
• MQ - Preprocessor Options
• mregister-names - IA-64 Options
• mregnames - RS/6000 and PowerPC Options
• mregparam - NS32K Options
• mregparm - i386 and x86-64 Options
• mregparm - TMS320C3x/C4x Options
• mrelax - MN10200 Options
• mrelax - MN10300 Options
• mrelax - H8/300 Options
• mrelax - SH Options
• mrelax-immediate - MCore Options
• mrelocatable - RS/6000 and PowerPC Options
• mrelocatable-lib - RS/6000 and PowerPC Options
• mrnames - MIPS Options
• mrodata - ARC Options
• mrptb - TMS320C3x/C4x Options
• mrpts - TMS320C3x/C4x Options
• mrtd - M680x0 Options
• mrtd - i386 and x86-64 Options
• mrtd - NS32K Options
• mrtd - Function Attributes
• ms - H8/300 Options
• ms2600 - H8/300 Options
• msa - Intel 960 Options
• msb - Intel 960 Options
• msb - NS32K Options
• mscc - FRV Options
• mschedule - HPPA Options
• msda - V850 Options
• msdata - RS/6000 and PowerPC Options
• msdata - IA-64 Options
• msdata-data - RS/6000 and PowerPC Options
• msdata=default - RS/6000 and PowerPC Options
• msdata=eabi - RS/6000 and PowerPC Options
• msdata=none - M32R/D Options
• msdata=none - RS/6000 and PowerPC Options
• msdata=sdata - M32R/D Options
• msdata=sysv - RS/6000 and PowerPC Options
• msdata=use - M32R/D Options
• mserialize-volatile - M88K Options
• mserialize-volatile - Xtensa Options
• msext - Xtensa Options
• mshort - M680x0 Options
• mshort - M68hc1x Options
• mshort-data - M88K Options
• mshort-load-bytes - ARM Options
• mshort-load-words - ARM Options
• msim - RS/6000 and PowerPC Options
• msim - Xstormy16 Options
• msingle-exit - MMIX Options
• msingle-float - MIPS Options
• msingle-pic-base - ARM Options
• msio - HPPA Options
• msize - AVR Options
• mslow-bytes - MCore Options
• msmall - TMS320C3x/C4x Options
• msmall-data - DEC Alpha Options
• msmall-exec - S/390 and zSeries Options
• msmall-memory - TMS320C3x/C4x Options
• msoft-float - M680x0 Options
• msoft-float - SPARC Options
• msoft-float - ARM Options
• msoft-float - RS/6000 and PowerPC Options
• msoft-float - MIPS Options
• msoft-float - i386 and x86-64 Options
• msoft-float - HPPA Options
• msoft-float - Intel 960 Options
• msoft-float - DEC Alpha Options
• msoft-float - NS32K Options
• msoft-float - S/390 and zSeries Options
• msoft-float - PDP-11 Options
• msoft-float - FRV Options
• msoft-float - Xtensa Options
• msoft-quad-float - SPARC Options
• msoft-reg-count - M68hc1x Options
• mspace - SH Options
• mspace - V850 Options
• msparclite - SPARC Options
• msplit - PDP-11 Options
• msplit-addresses - MIPS Options
• msse - i386 and x86-64 Options
• mstack-align - CRIS Options
• mstack-bias - SPARC Options
• mstats - MIPS Options
• mstrict-align - M680x0 Options
• mstrict-align - RS/6000 and PowerPC Options
• mstrict-align - Intel 960 Options
• mstring - RS/6000 and PowerPC Options
• mstructure-size-boundary - ARM Options
• msupersparc - SPARC Options
• msvr3 - M88K Options
• msvr3-shlib - i386 and x86-64 Options
• msvr4 - M88K Options
• msvr4-struct-return - RS/6000 and PowerPC Options
• MT - Preprocessor Options
• mtail-call - Intel 960 Options
• mtarget-align - Xtensa Options
• mtda - V850 Options
• mtext - ARC Options
• mtext-section-literals - Xtensa Options
• mthreads - i386 and x86-64 Options
• mthumb - ARM Options
• mthumb-interwork - ARM Options
• mti - TMS320C3x/C4x Options
• mtiny-stack - AVR Options
• mtoc - RS/6000 and PowerPC Options
• mtomcat-stats - FRV Options
• mtoplevel-symbols - MMIX Options
• mtpcs-frame - ARM Options
• mtpcs-leaf-frame - ARM Options
• mtrap-large-shift - M88K Options
• mtrap-precision - DEC Alpha Options
• mtune - SPARC Options
• mtune - ARM Options
• mtune - RS/6000 and PowerPC Options
• mtune - MIPS Options
• mtune - DEC Alpha Options
• mtune - CRIS Options
• multi_module - Darwin Options
• multiply_defined - Darwin Options
• multiply_defined_unused - Darwin Options
• munaligned-doubles - SPARC Options
• muninit-const-in-rodata - MIPS Options
• munix - VAX Options
• munix-asm - PDP-11 Options
• mupdate - RS/6000 and PowerPC Options
• muse-div-instruction - M88K Options
• musermode - SH Options
• mv8 - SPARC Options
• mv850 - V850 Options
• mv850e - V850 Options
• mversion-03.00 - M88K Options
• mvliw-branch - FRV Options
• mvms-return-codes - DEC Alpha/VMS Options
• mvolatile-asm-stop - IA-64 Options
• mvxworks - RS/6000 and PowerPC Options
• mwarn-passed-structs - M88K Options
• mwide-bitfields - MCore Options
• mwindiss - RS/6000 and PowerPC Options
• mwords-little-endian - ARM Options
• mxl-call - RS/6000 and PowerPC Options
• myellowknife - RS/6000 and PowerPC Options
• mzda - V850 Options
• mzero-extend - MMIX Options
• no-crt0 - MIPS Options
• no-integrated-cpp - C Dialect Options
• no-red-zone - i386 and x86-64 Options
• noall_load - Darwin Options
• nocpp - MIPS Options
• nodefaultlibs - Link Options
• nolibdld - HPPA 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 - Overall Options
• O - Optimize Options
• o - Preprocessor Options
• O0 - Optimize Options
• O1 - Optimize Options
• O2 - Optimize Options
• O3 - Optimize Options
• Os - Optimize Options
• p - Debugging Options
• P - Preprocessor Options
• pagezero_size - Darwin Options
• param - Optimize Options
• pass-exit-codes - Overall Options
• pedantic - Standards
• pedantic - Warning Options
• pedantic - Preprocessor Options
• pedantic - C Extensions
• pedantic - Alternate Keywords
• pedantic - Warnings and Errors
• pedantic-errors - Standards
• pedantic-errors - Warning Options
• pedantic-errors - Preprocessor Options
• pedantic-errors - Actual Bugs
• pedantic-errors - Non-bugs
• pedantic-errors - Warnings and Errors
• pg - Debugging Options
• pipe - Overall Options
• prebind - Darwin Options
• prebind_all_twolevel_modules - Darwin Options
• print-file-name - Debugging Options
• print-libgcc-file-name - Debugging Options
• print-multi-directory - Debugging Options
• print-multi-lib - Debugging Options
• print-prog-name - Debugging Options
• print-search-dirs - Debugging Options
• private_bundle - Darwin Options
• pthread - RS/6000 and PowerPC Options
• Q - Debugging Options
• Qn - System V Options
• Qy - System V Options
• read_only_relocs - Darwin Options
• remap - Preprocessor Options
• S - Overall Options
• S - Link Options
• s - Link Options
• save-temps - Debugging Options
• sectalign - Darwin Options
• sectcreate - Darwin Options
• sectobjectsymbols - Darwin Options
• sectobjectsymbols - Darwin Options
• sectorder - Darwin Options
• seg1addr - Darwin Options
• seg_addr_table - Darwin Options
• seg_addr_table_filename - 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
• sim - CRIS Options
• sim2 - CRIS Options
• single_module - Darwin Options
• specs - Directory Options
• static - Link Options
• static - Darwin Options
• static - HPPA Options
• static-libgcc - Link Options
• std - Standards
• std - C Dialect Options
• std - Other Builtins
• std - Non-bugs
• std= - Preprocessor Options
• sub_library - Darwin Options
• sub_umbrella - Darwin Options
• symbolic - Link Options
• target-help - Overall Options
• target-help - Preprocessor Options
• threads - HPPA 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 - Preprocessor Options
• u - Link Options
• umbrella - Darwin Options
• undef - Preprocessor Options
• undefined - Darwin Options
• unexported_symbols_list - Darwin Options
• v - Overall Options
• v - Preprocessor Options
• V - Target Options
• version - Overall Options
• version - Preprocessor Options
• w - Warning Options
• W - Warning Options
• w - Preprocessor Options
• W - Incompatibilities
• Wa - Assembler Options
• Wabi - C++ Dialect Options
• Waggregate-return - Warning Options
• Wall - Warning Options
• Wall - Preprocessor Options
• Wall - Standard Libraries
• Wbad-function-cast - Warning Options
• Wcast-align - Warning Options
• Wcast-qual - Warning Options
• Wchar-subscripts - Warning Options
• Wcomment - Warning Options
• Wcomment - Preprocessor Options
• Wcomments - Preprocessor Options
• Wconversion - Warning Options
• Wconversion - Protoize Caveats
• Wctor-dtor-privacy - C++ Dialect 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 - Warning Options
• Werror - Preprocessor Options
• Werror-implicit-function-declaration - Warning Options
• Wfloat-equal - Warning Options
• Wformat - Warning Options
• Wformat - Warning Options
• Wformat - Function Attributes
• Wformat-nonliteral - Warning Options
• Wformat-nonliteral - Function Attributes
• Wformat-security - Warning Options
• Wformat=2 - Warning Options
• whatsloaded - Darwin Options
• whyload - Darwin Options
• Wimplicit - Warning Options
• Wimplicit-function-declaration - Warning Options
• Wimplicit-int - Warning Options
• Wimport - Preprocessor Options
• Winline - Warning Options
• Winline - Inline
• Wl - Link Options
• Wlarger-than - Warning Options
• Wlong-long - Warning Options
• Wmain - Warning Options
• Wmissing-braces - Warning Options
• Wmissing-declarations - Warning Options
• Wmissing-format-attribute - Warning Options
• Wmissing-noreturn - Warning Options
• Wmissing-prototypes - Warning Options
• Wmultichar - Warning Options
• Wnested-externs - Warning Options
• Wno-deprecated - C++ Dialect Options
• Wno-deprecated-declarations - Warning Options
• Wno-div-by-zero - Warning Options
• Wno-format-extra-args - Warning Options
• Wno-format-y2k - Warning Options
• Wno-format-zero-length - Warning Options
• Wno-import - 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-protocol - Objective-C Dialect Options
• Wnon-virtual-dtor - C++ Dialect Options
• Wnonnull - Warning Options
• Wold-style-cast - C++ Dialect 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 Dialect Options
• Wsequence-point - Warning Options
• Wshadow - Warning Options
• Wsign-compare - Warning Options
• Wsign-promo - C++ Dialect Options
• Wstrict-aliasing - Warning Options
• Wstrict-prototypes - Warning Options
• Wswitch - Warning Options
• Wswitch-enum - Warning Options
• Wswitch-switch - Warning Options
• Wsynth - C++ Dialect Options
• Wsystem-headers - Warning Options
• Wsystem-headers - Preprocessor Options
• Wtraditional - Warning Options
• Wtraditional - Preprocessor Options
• Wtrigraphs - Warning Options
• Wtrigraphs - Preprocessor Options
• Wundeclared-selector - 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
• Wwrite-strings - Warning Options
• x - Overall Options
• x - Preprocessor Options
• Xlinker - Link Options
• Ym - System V Options
• YP - System V Options