From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.3 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 30466 invoked from network); 31 Mar 2021 15:07:02 -0000 Received: from zero.zsh.org (2a02:898:31:0:48:4558:7a:7368) by inbox.vuxu.org with ESMTPUTF8; 31 Mar 2021 15:07:02 -0000 ARC-Seal: i=1; cv=none; a=rsa-sha256; d=zsh.org; s=rsa-20200801; t=1617203222; b=dZV7TiQmPtXPMpygm/t4/Q6D73rckyyJ8e+hzMODqK6TN0zY3hqhgvQOdcsQsp7izOtnJCEE4Y q57XTzTq8YrrE+t5KlUWwEcMmVdZkgnUnACyMwmAyceZWjDZAJIJVTdbWaaE30F01KrnnbbeB1 2rZySG3fKi8VVT/kH8xoVIgKgp5TkuG7/n5dGh98okFN5jwgihoXzGF6vHabDvC3u+R6rLr0V9 kivKqTGfUpQsg+AvmOwWKILyPHmWCNLglo8Yk38pfsOMCo/zhePk2roQU9URcZfNxCCXhb4q1e 6LYT3sqdc0MXl4qRt9ZTjv+peXDPyFoSZUGVloPj25xgNg==; ARC-Authentication-Results: i=1; zsh.org; iprev=pass (snd00011-bg.im.kddi.ne.jp) smtp.remote-ip=27.86.113.11; dmarc=none header.from=kba.biglobe.ne.jp; arc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed; d=zsh.org; s=rsa-20200801; t=1617203222; bh=AnuScqtf1we/jIeHnWZcAwDnVMIeDGfw9TKgJ1kADGU=; h=List-Archive:List-Owner:List-Post:List-Unsubscribe:List-Subscribe:List-Help: List-Id:Sender:Message-ID:In-Reply-To:To:References:Date:Subject: MIME-Version:Content-Type:From:DKIM-Signature; b=SBe//2aNxyMBLbO/BO1HemG9AxivEX7oUUCN7MV+84wm21VBGgvp+J+o0rYUS0ZyNtR8PCPkxM GiT9o3BbOoEkXJzZCG3ce9DROuIr0hobZwUv43b2LiU8O6rdl60vi2zGRKydMxDrcKqmSe1EEX tMmjkyJ05LUmFDtR8XOVKtFioIDZPyYeLpyAykACGMOFAhlWlQH8q6R0FpKyB0UFtE0agGv5yb 721gU4JQh3d9E24C4Mfm+/ziIb0pUU1du0deXiAB+RZnZQVQiu5mDbHuMwp6uPhgH4zkk/Lldq 4/gkPiaiiwsN5PoVzyQlb+7tQNHRmMm1NW9vVJrmXsdzaw==; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=zsh.org; s=rsa-20200801; h=List-Archive:List-Owner:List-Post:List-Unsubscribe: List-Subscribe:List-Help:List-Id:Sender:Message-Id:In-Reply-To:To:References: Date:Subject:Mime-Version:Content-Type:From:Reply-To:Cc: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=z67b7JAVMzApuRH9N1FyhXKJslaAkVDWYj8eMJIPX0g=; b=Y5t7PGyCHx6BfZQ3rqGNpPfv/X bhuJEiHrKvIxkxTLKcQ0JwOwuAwYCpTe3TWc+R847HKrwkHBc4AzjKmPIfshOloWuDR3nCzuaoJf6 pZkS0bDQsVUnOK5b7Iyx8FwU4zUZpPmB9z8AaLvZ9h2FU7zDSZtLGCnIYsO3xi4klxmtw6oAxQVS+ Y6LiRlYqBHI6y3extPVhS0n3wZYVVX6kJXQ/fTDy/U5jhEFe5abSK5IzV29qqVTWIt6zNZp6aMTur w2KiMNv0HaZ1yAErWeXbNwvgQNc/mfeVbO1wQk8CJEgBgKAIcTQagSGhYQlx+2x6w+IrJ27mnpZBP UW/150gQ==; Received: from authenticated user by zero.zsh.org with local id 1lRcQv-0000Y4-Sd; Wed, 31 Mar 2021 15:07:02 +0000 Authentication-Results: zsh.org; iprev=pass (snd00011-bg.im.kddi.ne.jp) smtp.remote-ip=27.86.113.11; dmarc=none header.from=kba.biglobe.ne.jp; arc=none Received: from snd00011-bg.im.kddi.ne.jp ([27.86.113.11]:20448 helo=omta0009.biglobe.ne.jp) by zero.zsh.org with esmtp id 1lRcQT-0000Or-4u; Wed, 31 Mar 2021 15:06:34 +0000 Received: from mail.biglobe.ne.jp by omta0009.biglobe.ne.jp with ESMTP id <20210331150630368.HQEN.85808.mail.biglobe.ne.jp@biglobe.ne.jp> for ; Thu, 1 Apr 2021 00:06:30 +0900 From: "Jun. T" Content-Type: multipart/mixed; boundary="Apple-Mail=_296CCDBD-A94E-4A0D-9F4C-EA0F08BD3C60" Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.17\)) Subject: Re: Improvements to the gcc completion script Date: Thu, 1 Apr 2021 00:06:29 +0900 References: <476D5028-52A7-4850-98E7-95ADFA69367A@gmail.com> <56973-1617193890.190979@qzz3.XNO_.UryG> To: zsh-workers@zsh.org In-Reply-To: Message-Id: <43E28449-DF6F-45B8-A503-63FDAF6B9653@kba.biglobe.ne.jp> X-Mailer: Apple Mail (2.3445.104.17) X-Biglobe-Sender: takimoto-j@kba.biglobe.ne.jp X-Seq: 48354 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: Archived-At: --Apple-Mail=_296CCDBD-A94E-4A0D-9F4C-EA0F08BD3C60 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Oops, sorry. Please throw away the one attached to the previous post. > 2021/03/31 23:53=E3=80=81Jun. T = =E3=81=AE=E3=83=A1=E3=83=BC=E3=83=AB: >=20 > It seems 'r:|[_-][^-]=3D* r:|=3D*' works _slightly_ better No. It doesn't work. --Apple-Mail=_296CCDBD-A94E-4A0D-9F4C-EA0F08BD3C60 Content-Disposition: attachment; filename=_gcc Content-Type: application/octet-stream; x-unix-mode=0644; name="_gcc" Content-Transfer-Encoding: 7bit #compdef gcc g++ cc c++ llvm-gcc llvm-g++ clang clang++ -value-,LDFLAGS,-default- -value-,CFLAGS,-default- -value-,CXXFLAGS,-default- -value-,CPPFLAGS,-default- -P gcc-* -P g++-* -P c++-* local curcontext="$curcontext" state line ret=1 expl i local -a args args2 warnings arch typeset -A opt_args if [[ "$service" = -value-* ]]; then compset -q words=( fake "$words[@]" ) (( CURRENT++ )) if [[ "$service" = *LDFLAGS ]]; then args2=( '-R:runtime path:->rundir' ) else args2=() fi else # On some systems (macOS), cc/gcc/g++ are actually clang; treat them accordingly [[ $service != clang* ]] && _pick_variant clang=clang unix --version && service=clang-$service args2=( '*:input file:_files -g "*.([cCmisSoak]|cc|cpp|cxx|ii|k[ih])(-.)"' ) fi args=() case $MACHTYPE in m68*) args=( -m68000 -m68020 -m68020-40 -m68030 -m68040 -m68881 -mbitfield -mc68000 -mc68020 -mfpa -mnobitfield -mrtd -mshort -msoft-float ) ;; vax) args=( -mg -mgnu -munix ) ;; c[1234]*) args=( -mc1 -mc2 -mc32 -mc34 -mc38 -margcount -mnoargcount -mlong32 -mlong64 -mvolatile-cache -mvolatile-nocache ) ;; amd290?0) args=( -m29000 -m29050 -mbw -mnbw -mdw -mndw -mlarge -mnormal -msmall -mkernel-registers -mno-reuse-arg-regs -mno-stack-check -mno-storem-bug -mreuse-arg-regs -msoft-float -mstack-check -mstorem-bug -muser-registers ) ;; arm) args=( -mapcs -m2 -m3 -m6 -mbsd -mxopen -mno-symrename '-faapcs-bitfield-load[all volatile bit-field write generates at least one load]' '-faapcs-bitfield-width[volatile bit-field width is dictated by the field container type]' '-mcmse[allow use of CMSE]' '-mexecute-only[disallow generation of data access to code sections]' '-mno-movt[disallow use of movt/movw pairs]' '-mno-neg-immediates[disallow converting instructions with negative immediates to their negation]' '-mnocrc[disallow use of CRC instructions]' '-mrestrict-it[disallow generation of deprecated IT blocks for ARMv8]' '-mtp=[thread pointer access method]:arg' '-munaligned-access[allow memory accesses to be unaligned]' ) ;; m88k) args=( -m88000 -m88100 -m88110 -mbig-pic -mcheck-zero-division -mhandle-large-shift -midentify-revision -mno-check-zero-division -mno-ocs-debug-info -mno-ocs-frame-position -mno-optimize-arg-area -mno-serialize-volatile -mno-underscores -mocs-debug-info -mocs-frame-position -moptimize-arg-area -mserialize-volatile -msvr3 -msvr4 -mtrap-large-shift -muse-div-instruction -mversion-03.00 -mwarn-passed-structs '-mshort-data--:maximum displacement:' ) ;; rs6000|powerpc*) arch=(rios1 rios2 rsc 501 603 604 power powerpc 403 common) args=( -mpower -mno-power -mpower2 -mno-power2 -mpowerpc -mno-powerpc -mpowerpc-gpopt -mno-powerpc-gpopt -mpowerpc-gfxopt -mno-powerpc-gfxopt -mnew-mnemonics -mno-new-mnemonics -mfull-toc -mminimal-toc -mno-fop-in-toc -mno-sum-in-toc -msoft-float -mhard-float -mmultiple -mno-multiple -mstring -mno-string -mbit-align -mno-bit-align -mstrict-align -mno-strict-align -mrelocatable -mno-relocatable -mtoc -mno-toc -mtraceback -mno-traceback -mlittle -mlittle-endian -mbig -mbig-endian -mcall-aix -mcall-sysv -mprototype '-mcpu=:CPU type:->arch' '-maltivec[altivec]' '-mcmpb[cmpb]' '-mcrbits[crbits]' '-mcrypto[crypto]' '-mdirect-move[direct move]' '-mefpu2[efpu2]' '-mfloat128[float128]' '-mfprnd[fprnd]' '-mhtm[htm]' '-minvariant-function-descriptors[invariant function descriptors]' '-misel[isel]' '-mlongcall[longcall]' '-mmfocrf[mfocrf]' '-mmfcrf[mfcrf]' '-mmma[mma]' '-mpaired-vector-memops[paired vector memops]' '-mpcrel[pcrel]' '-mpopcntd[popcntd]' '-mpower10-vector[power10 vector]' '-mpower8-vector[power8 vector]' '-mpower9-vector[power9 vector]' '-mrop-protection[rop protection]' '-msecure-plt[secure plt]' '-mspe[spe]' '-mvsx[vsx]' ) ;; romp) args=( -mcall-lib-mul -mfp-arg-in-fpregs -mfp-arg-in-gregs -mfull-fp-blocks -mhc-struct-return -min-line-mul -mminimum-fp-blocks -mnohc-struct-return ) ;; mips*) arch=(r2000 r3000 r4000 r4400 r4600 r6000) args=( -membedded-pic -mgas -mgp32 -mgp64 -mhalf-pic -mhard-float -mint64 -mips1 -mips2 -mips3 -mlong64 -mmemcpy -mmips-as -mmips-tfile -mno-abicalls -mno-embedded-data -mno-embedded-pic -mno-gpopt -mno-long-calls -mno-memcpy -mno-mips-tfile -mno-rnames -mno-stats -mrnames -msoft-float -m4650 -mmad -mstats -nocpp '-mcpu=:CPU type:->arch' '-mabicalls[enable SVR4-style position-independent code]' '-mabs=[abs]:arg' '-mcheck-zero-division[check zero division]' '-mcompact-branches=[compact branches]:arg' '-mdouble-float[double float]' '-mdsp[dsp]' '-mdspr2[dspr2]' '-membedded-data[place constants in the .rodata section instead of the .sdata section]' '-mextern-sdata[assume that externally defined data is in the small data]' '-mfp32[use 32-bit floating point registers]' '-mfp64[use 64-bit floating point registers]' '-mginv[ginv]' '-mgpopt[use GP relative accesses for symbols known to be in a small data section]' '-mindirect-jump=[change indirect jump instructions to inhibit speculation]:arg' '-mips16[ips16]' '-mldc1-sdc1[ldc1 sdc1]' '-mlocal-sdata[extend the -G behaviour to object local data]' '-mmadd4[enable the generation of 4-operand madd.s, madd.d, etc]' '-mmicromips[micromips]' '-mmsa[enable MSA ASE]' '-mmt[enable MT ASE]' '-mnan=[nan]:arg' '-mno-mips16[no mips16]' '-msingle-float[single float]' '-mvirt[virt]' '-mxgot[xgot]' ) ;; i[3456]86|x86_64) arch=( native i386 i486 i586 pentium pentium-mmx pentiumpro i686 pentium2 pentium3 pentium3m pentium-m pentium4 pentium4m prescott nocona core2 corei7 corei7-avx core-avx-i core-avx2 atom k6 k6-2 k6-3 athlon athlon-tbird athlon-4 athlon-xp athlon-mp k8 opteron athlon64 athlon-fx k8-sse3 opteron-sse3 athlon64-sse3 amdfam10 barcelona bdver1 bdver2 bdver3 btver1 btver2 winchip-c6 winchip2 c3 c3-2 geode ) args=( '-m128bit-long-double[sizeof(long double) is 16]' '-m16[generate 16bit i386 code]' '-m32[generate 32bit i386 code]' '-m3dnowa[support Athlon 3Dnow! built-in functions]' '-m3dnow[support 3DNow! built-in functions]' '-m64[generate 64bit x86-64 code]' '-m80387[use hardware fp]' '-m8bit-idiv[expand 32bit/64bit integer divide into 8bit unsigned integer divide with run-time check]' '-m96bit-long-double[sizeof(long double) is 12]' '-mabi=-[generate code that conforms to the given ABI]:abi:(ms sysv)' '-mabm[support code generation of Advanced Bit Manipulation (ABM) instructions]' '-maccumulate-outgoing-args[reserve space for outgoing arguments in the function prologue]' '-maddress-mode=-[use given address mode]:address mode:(short long)' '-madx[support flag-preserving add-carry instructions]' '-maes[support AES built-in functions and code generation]' '-malign-data=-[use the given data alignment]:type:(compat abi cacheline)' '-malign-double[align some doubles on dword boundary]' '-malign-functions=-[function starts are aligned to this power of 2]: **2 base for function alignment: ' '-malign-jumps=-[jump targets are aligned to this power of 2]: **2 base for jump goal alignment: ' '-malign-loops=-[loop code aligned to this power of 2]: **2 base for loop alignment: ' '-malign-stringops[align destination of the string operations]' '-mamx-bf16[amx bf16]' '-mamx-int8[amx int8]' '-mamx-tile[amx tile]' '-mandroid[generate code for the Android platform]' '-march=-[generate instructions for CPU type]:CPU type:->archgeneric' '-masm=-[use given assembler dialect]:asm dialect:(att intel)' '-mavx256-split-unaligned-load[split 32-byte AVX unaligned load]' '-mavx256-split-unaligned-store[split 32-byte AVX unaligned store]' '-mavx2[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and AVX2 built-in functions and code generation]' '-mavx5124fmaps[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX512F and AVX5124FMAPS built- in functions and code generation]' '-mavx5124vnniw[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX512F and AVX5124VNNIW built- in functions and code generation]' '-mavx512bf16[avx512bf16]' '-mavx512bitalg[avx512bitalg]' '-mavx512bw[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512BW built- in functions and code generation]' '-mavx512cd[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512CD built- in functions and code generation]' '-mavx512dq[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512DQ built- in functions and code generation]' '-mavx512er[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512ER built- in functions and code generation]' '-mavx512f[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F built-in functions and code generation]' '-mavx512ifma[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512IFMA built-in functions and code generation]' '-mavx512pf[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512PF built- in functions and code generation]' '-mavx512vbmi2[avx512vbmi2]' '-mavx512vbmi[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512VBMI built-in functions and code generation]' '-mavx512vl[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512VL built- in functions and code generation]' '-mavx512vnni[avx512vnni]' '-mavx512vp2intersect[avx512vp2intersect]' '-mavx512vpopcntdq[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX512F and AVX512VPOPCNTDQ built-in functions and code generation]' '-mavx[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2 and AVX built-in functions and code generation]' '-mavxvnni[avxvnni]' '-mbionic[use Bionic C library]' '-mbmi2[support BMI2 built-in functions and code generation]' '-mbmi[support BMI built-in functions and code generation]' '-mbranch-cost=-[branches are this expensive (1-5, arbitrary units)]:branch cost (1-5): ' '-mcldemote[cldemote]' '-mcld[generate cld instruction in the function prologue]' '-mclflushopt[support CLFLUSHOPT instructions]' '-mclwb[support CLWB instruction]' '-mclzero[support CLZERO built-in functions and code generation]' '-mcmodel=-[use given x86-64 code model]:memory model:(32 small kernel medium large)' '-mcpu=-[set CPU type]:CPU type:->arch' '-mcrc32[support code generation of crc32 instruction]' '-mcx16[support code generation of cmpxchg16b instruction]' '-mdispatch-scheduler[do dispatch scheduling if processor is bdver1, bdver2, bdver3, bdver4 or znver1 and Haifa scheduling is selected]' '-menqcmd[enqcmd]' '-mf16c[support F16C built-in functions and code generation]' '-mfancy-math-387[generate sin, cos, sqrt for FPU]' '-mfentry[emit profiling counter call at function entry before prologue]' '-mfma4[support FMA4 built-in functions and code generation]' '-mfma[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and FMA built-in functions and code generation]' '-mforce-drap[always use Dynamic Realigned Argument Pointer (DRAP) to realign stack]' '-mfpmath=-[generate floating point mathematics using given instruction set]:FPU type:(387 sse sse,387 both)' '-mfp-ret-in-387[return values of functions in FPU registers]' '-mfsgsbase[support FSGSBASE built-in functions and code generation]' '-mfunction-return=-[convert function return to call and return thunk]:choice:(keep thunk thunk-inline thunk-extern)' '-mfxsr[support FXSAVE and FXRSTOR instructions]' '-mgeneral-regs-only[generate code which uses only the general registers]' '-mgfni[gfni]' '-mglibc[use GNU C library]' '-mhard-float[use hardware fp]' '-mhle[support Hardware Lock Elision prefixes]' '-mhreset[hreset]' '-miamcu[generate code that conforms to Intel MCU psABI]' '-mieee-fp[use IEEE math for fp comparisons]' '-mincoming-stack-boundary=-[assume incoming stack aligned to this power of 2]:assumed size of boundary: ' '-mindirect-branch=-[convert indirect call and jump to call and return thunks]:choice:(keep thunk thunk-inline thunk-extern)' '-mindirect-branch-register[force indirect call and jump via register]' '-minline-all-stringops[inline all known string operations]' '-minline-stringops-dynamically[inline memset/memcpy string operations, but perform inline version only for small blocks]' '-minvpcid[invpcid]' '-mkl[kl]' '-mlarge-data-threshold=-[data greater than given threshold will go into .ldata section in x86-64 medium model]:threshold: ' '-mlong-double-128[use 128-bit long double]' '-mlong-double-64[use 64-bit long double]' '-mlong-double-80[use 80-bit long double]' '-mlwp[support LWP built-in functions and code generation]' '-mlzcnt[support LZCNT built-in function and code generation]' {'-mmemset-strategy=-','-mmemcpy-strategy=-'}'[specify memcpy expansion strategy when expected size is known]:strategy:' '-mmitigate-rop[attempt to avoid generating instruction sequences containing ret bytes]' '-mmmx[support MMX built-in functions]' '-mmovbe[support code generation of movbe instruction]' '-mmovdir64b[movdir64b]' '-mmovdiri[movdiri]' '-mmpx[support MPX code generation]' '-mms-bitfields[use native (MS) bitfield layout]' '-mmusl[use musl C library]' '-mmwaitx[support MWAITX and MONITORX built-in functions and code generation]' '-mno-default[clear all tune features]' '-mnop-mcount[generate mcount/__fentry__ calls as nops. To activate they need to be patched in]' '-mno-sse4[do not support SSE4.1 and SSE4.2 built-in functions and code generation]' '-momit-leaf-frame-pointer[omit the frame pointer in leaf functions]' '-mpc32[set 80387 floating-point precision to 32-bit]' '-mpc64[set 80387 floating-point precision to 64-bit]' '-mpc80[set 80387 floating-point precision to 80-bit]' '-mpclmul[support PCLMUL built-in functions and code generation]' '-mpconfig[pconfig]' '-mpku[support PKU built-in functions and code generation]' '-mpopcnt[support code generation of popcnt instruction]' '-mprefer-avx128[use 128-bit AVX instructions instead of 256-bit AVX instructions in the auto-vectorizer]' '-mpreferred-stack-boundary=-[attempt to keep stack aligned to this power of 2]:size of boundary: ' '-mprefetchwt1[support PREFETCHWT1 built-in functions and code generation]' '-mprfchw[support PREFETCHW instruction]' '-mptwrite[ptwrite]' '-mpush-args[use push instructions to save outgoing arguments]' '-mrdpid[support RDPID built-in functions and code generation]' '-mrdrnd[support RDRND built-in functions and code generation]' '-mrdseed[support RDSEED instruction]' '-mrecip=-[control generation of reciprocal estimates]::instruction:(all none div divf divd rsqrt rsqrtf rsqrtd)' # TODO comma separated and can have ! '-mrecip[generate reciprocals instead of divss and sqrtss]' '-mrecord-mcount[generate __mcount_loc section with all mcount or __fentry__ calls]' '-mred-zone[use red-zone in the x86-64 code]' '-mreg-alloc=[control the default allocation order of integer registers]:default register allocation order:' '-mregparm=-[number of registers used to pass integer arguments]:number of integer argument registers: ' '-mretpoline-external-thunk[retpoline external thunk]' '-mrtd[alternate calling convention]' '-mrtm[support RTM built-in functions and code generation]' '-msahf[support code generation of sahf instruction in 64bit x86-64 code]' '-mserialize[serialize]' '-msgx[support SGX built-in functions and code generation]' '-msha[support SHA1 and SHA256 built-in functions and code generation]' '-mshstk[shstk]' '-mskip-rax-setup[skip setting up RAX register when passing variable arguments]' '-msoft-float[do not use hardware fp]' '-msse2avx[encode SSE instructions with VEX prefix]' '-msse2[support MMX, SSE and SSE2 built-in functions and code generation]' '-msse3[support MMX, SSE, SSE2 and SSE3 built-in functions and code generation]' '-msse4.1[support MMX, SSE, SSE2, SSE3, SSSE3 and SSE4.1 built-in functions and code generation]' '-msse4.2[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation]' '-msse4a[support MMX, SSE, SSE2, SSE3 and SSE4A built-in functions and code generation]' '-msse4[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation]' '-msseregparm[use SSE register passing conventions for SF and DF mode]' '-msse[support MMX and SSE built-in functions and code generation]' '-mssse3[support MMX, SSE, SSE2, SSE3 and SSSE3 built-in functions and code generation]' '-mstack-arg-probe[enable stack probing]' '-mstack-protector-guard=-[use given stack-protector guard]:guard:(global tls)' '-mstackrealign[realign stack in prologue]' '-mstringop-strategy=-[chose strategy to generate stringop using]:stringop strategy:(byte_loop libcall loop rep_4byte rep_8byte rep_byte unrolled_loop)' '-mstv[disable Scalar to Vector optimization pass transforming 64-bit integer computations into a vector ones]' '-mtbm[support TBM built-in functions and code generation]' '-mthreads[support thread-safe exception handling on MinGW]' '-mtls-dialect=-[use given thread-local storage dialect]:TLS dialect:(gnu gnu2)' '-mtls-direct-seg-refs[use direct references against %gs when accessing tls data]' '-mtsxldtrk[tsxldtrk]' #'-mtune-ctrl=-[fine grain control of tune features]:feature-list:' #for dev use only '-mtune=-[tune code for CPU type]:CPU type:->arch' '-muclibc[use uClibc C library]' '-muintr[uintr]' '-mvaes[vaes]' '-mveclibabi=-[vector library ABI to use]:vector library ABI:(acml svml)' '-mvect8-ret-in-mem[return 8-byte vectors in memory]' '-mvpclmulqdq[vpclmulqdq]' '-mvzeroupper[generate vzeroupper instruction before a transfer of control flow out of the function]' '-mwaitpkg[waitpkg]' '-mwbnoinvd[wbnoinvd]' '-mwidekl[widekl]' '-mx32[generate 32bit x86-64 code]' '-mx87[x87]' '-mxop[support XOP built-in functions and code generation]' '-mxsavec[support XSAVEC instructions]' '-mxsaveopt[support XSAVEOPT instruction]' '-mxsaves[support XSAVES and XRSTORS instructions]' '-mxsave[support XSAVE and XRSTOR instructions]' ) ;; hppa*) args=( -mdisable-fpregs -mdisable-indexing -mfast-indirect-calls -mgas -mjump-in-delay -mlong-millicode-calls -mno-disable-fpregs -mno-disable-indexing -mno-fast-indirect-calls -mno-gas -mno-jump-in-delay -mno-millicode-long-calls -mno-portable-runtime -mno-soft-float -msoft-float -mpa-risc-1-0 -mpa-risc-1-1 -mportable-runtime '-mschedule=:code scheduling constraints:(700 7100 7100LC)' ) ;; i960) args=( -m{ka,kb,mc,ca,cf,sa,sb} -masm-compat -mclean-linkage -mcode-align -mcomplex-addr -mleaf-procedures -mic-compat -mic2.0-compat -mic3.0-compat -mintel-asm -mno-clean-linkage -mno-code-align -mno-complex-addr -mno-leaf-procedures -mno-old-align -mno-strict-align -mno-tail-call -mnumerics -mold-align -msoft-float -mstrict-align -mtail-call ) ;; sparc) arch=( v7 cypress v8 supersparc sparclite f930 f934 hypersparc sparclite86x sparclet tsc701 v9 ultrasparc ultrasparc3 ) args=( -mapp-regs -mno-app-regs -mfpu -mhard-float -mno-fpu -msoft-float -mhard-quad-float -msoft-quad-float -mno-unaligned-doubles -munaligned-doubles -mfaster-structs -mno-faster-structs -mimpure-text '-mcpu=:CPU type:->arch' '-mtune=:CPU type:->arch' -mv8plus -mno-v8plus -mvis -mno-vis -mlittle-endian -m32 -m64 '-mcmodel=:memory model:(medlow medmid medany embmedany)' -mstack-bias -mno-stack-bias -mv8 -mcypress -mepilogue -mflat -mno-flat -mno-epilogue -msparclite -msupersparc -mmedlow -mmedany -mint32 -mint64 -mlong32 -mlong64 ) ;; alpha*) args=( -mfp-regs -mno-fp-regs -mno-soft-float -msoft-float ) ;; clipper) args=( -mc300 -mc400 ) ;; h8/300) args=( -mrelax -mh ) ;; aarch64) args=( '-mmark-bti-property[add .note.gnu.property with BTI to assembly files]' '-moutline[enable function outlining (AArch64 only)]' '-msve-vector-bits=[specify the size in bits of an SVE vector register]:bits' ) ;; amdgpu) args=( '-mcumode[specify CU wavefront execution mode]' '-mtgsplit[enable threadgroup split execution mode (AMDGPU only)]' ) ;; hexagon) args=( '-mieee-rnd-near[ieee rnd near]' '-mmemops[enable generation of memop instructions]' '-mnvj[enable generation of new-value jumps]' '-mnvs[enable generation of new-value stores]' '-mpackets[enable generation of instruction packets]' '-mhvx[enable Hexagon Vector eXtensions]' '-mhvx-length=[set Hexagon Vector Length]:arg' '-mhvx=[enable Hexagon Vector eXtensions]:arg' ) ;; webassembly*) args=( '-matomics[atomics]' '-mbulk-memory[bulk memory]' '-mexception-handling[exception handling]' '-mmultivalue[multivalue]' '-mmutable-globals[mutable globals]' '-mnontrapping-fptoint[no ntrapping fptoint]' '-mreference-types[reference types]' '-msign-ext[sign ext]' '-msimd128[simd128]' '-mtail-call[tail call]' '-munimplemented-simd128[unimplemented simd128]' '-mexec-model=[execution model]:arg' ) ;; riscv) args=( '-msave-restore[enable using library calls for save and restore]' ) ;; esac if [[ "$service" = clang* ]]; then args+=( '-all_load[undocumented option]' '-allowable_client[undocumented option]:argument' '--analyzer-no-default-checks[analyzer does no default checks]' '--analyzer-output[static analyzer report output format]:format:(html plist plist-multi-file plist-html sarif sarif-html text)' '--analyze[run the static analyzer]' '-arch[arch]:argument' '-arch_errors_fatal[arch errors fatal]' '-arch_only[arch only]:argument' '-arcmt-migrate-emit-errors[emit ARC errors even if the migrator can fix them]' '-arcmt-migrate-report-output[output path for the plist report]:file:_files' '-a-[undocumented option]:argument' '--autocomplete=[autocomplete]:argument' '-bind_at_load[bind at load]' '--bootclasspath=[bootclasspath]:arg' '-bundle[bundle]' '-bundle_loader[bundle loader]:argument' '--CLASSPATH=[CLASSPATH]:arg' '--classpath=[classpath]:arg' '-cl-denorms-are-zero[allow denormals to be flushed to zero]' '-cl-fast-relaxed-math[cl fast relaxed math]' '-cl-finite-math-only[allow floating-point optimizations]' '-cl-fp32-correctly-rounded-divide-sqrt[specify that divide and sqrt are correctly rounded]' '-client_name[client name]:argument' '-cl-kernel-arg-info[generate kernel argument metadata]' '-cl-mad-enable[allow use of less precise MAD computations]' '-cl-no-signed-zeros[allow use of no signed zeros computations]' '-cl-no-stdinc[disables all standard includes]' '-cl-opt-disable[disables all optimizations]' '-cl-single-precision-constant[treat double float constant as single precision]' '-cl-std=[openCL language standard to compile for]:arg' '-cl-strict-aliasing[this option is added for compatibility with OpenCL 1.0]' '-cl-uniform-work-group-size[defines that the global work-size be uniform]' '-cl-unsafe-math-optimizations[allow unsafe floating-point optimizations]' '-compatibility_version[compatibility version]:compatibility version' '--config[specifies configuration file]:configuration file:_files' '--constant-cfstrings[use constant cfstrings]' '--coverage[coverage]' '-coverage[coverage]' '-cpp[cpp]' '--cuda-compile-host-device[compile CUDA code for both host and device]' '--cuda-device-only[compile CUDA code for device only]' '--cuda-gpu-arch=[cUDA offloading device architecture]:arg' '--cuda-host-only[compile CUDA code for host only]' '*--cuda-include-ptx=[include ptx for the following gpu architecture]:argument' '--cuda-noopt-device-debug[enable device-side debug info generation]' '--cuda-path=[cUDA installation path]:arg' '--cuda-path-ignore-env[ignore environment variables to detect CUDA installation]' '-cuid=[an id for compilation unit]:argument' '-current_version[current version]:current version' '-cxx-isystem[add directory to the C++ SYSTEM include search path]:directory:_files -/' '-dead_strip[dead strip]' '-dependency-dot[file to write dot-formatted header dependencies to]:file:_files' '-dependency-file[file to write dependency output to]:file:_files' '--dyld-prefix=[dyld prefix]:prefix' '--dylib_file[dyld file]:file:_files' '-dylinker[dylinker]' '-dylinker_install_name[dylinker install name]:name' '-dynamic[dynamic]' '-dynamiclib[dynamic lib]' '-EB[big endian]' '-EL[little endian]' '-emit-ast[emit Clang AST files for source inputs]' '-emit-interface-stubs[generate Interface Stub Files]' '-emit-llvm[use the LLVM representation for assembler and object files]' '-emit-merged-ifs[generate Interface Stub Files, emit merged text not binary]' '--emit-static-lib[enable linker job to emit a static library]' #'-enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang[trivial automatic variable initialization to zero is only here for benchmarks]' '--encoding=[encoding]:arg' '-exported_symbols_list[exported symbols list]:argument' '--extdirs=[extdirs]:arg' '--extra-warnings[enable extra warnings]' '-faccess-control[access control]' '*-F+[add directory to framework search path]:framework directory:_files -/' '-faddrsig[emit an address-significance table]' '-faggressive-function-elimination[aggressive function elimination]' '-falign-commons[align commons]' '-faligned-allocation[aligned allocation]' '-faligned-new[enable C++17 aligned allocation functions]' '-fall-intrinsics[all intrinsics]' '-fallow-editor-placeholders[treat editor placeholders as valid source code]' '-fallow-unsupported[allow unsupported]' '-falternative-parameter-statement[enable the old style PARAMETER statement]' '-faltivec[altivec]' '-fansi-escape-codes[use ANSI escape codes for diagnostics]' "-fapple-kext[use Apple's kernel extensions ABI]" '-fapple-link-rtlib[force linking the clang builtins runtime library]' '-fapple-pragma-pack[enable Apple GCC-compatible #pragma pack handling]' '-fapplication-extension[restrict code to those available for App Extensions]' '-fasm-blocks[asm blocks]' '-fassume-sane-operator-new[assume sane operator new]' '-fast[ast]' '-fastcp[astcp]' '-fastf[astf]' '-fautolink[autolink]' '-fautomatic[automatic]' '-fauto-profile-accurate[auto profile accurate]' '-fauto-profile=[enable sample-based profile guided optimizations]::arg' '-fbackslash[change the interpretation of backslashes in string literals]' '-fbacktrace[backtrace]' '-fbasic-block-sections=[generate labels for each basic block]:arg' '-fbinutils-version=[produced object files can use all ELF features supported by this version]:major.minor' '-fblas-matmul-limit=[blas matmul limit]:arg' '-fblocks[enable the blocks language feature]' '-fbootclasspath=[bootclasspath]:arg' '-fborland-extensions[accept non-standard constructs supported by the Borland compiler]' '-fbracket-depth=[bracket depth]:arg' '-fbuild-session-file=[use the last modification time of as the build session timestamp]:file:_files' '-fbuild-session-timestamp=[time when the current build session started]:time since Epoch in seconds' '-fbuiltin-module-map[load the clang builtins module map file]' '-fcaret-diagnostics[show diagnostic messages using a caret]' '-fcf-protection=[instrument control-flow architecture protection]::arg (options\: return, branch, full, none)' '-fcf-runtime-abi=[cf runtime abi]:arg' '-fchar8_t[enable C++ builtin type char8_t]' '-fcheck-array-temporaries[check array temporaries]' '-fcheck=[check]:arg' '-fclang-abi-compat=[attempt to match the ABI of Clang ]:version' '-fclasspath=[classpath]:arg' '-fcoarray=[coarray]:arg' '-fcolor-diagnostics[enable colors in diagnostics]' '-fcomment-block-commands=[treat each comma separated argument in as a documentation comment block command]:arg' '-fcompile-resource=[compile resource]:arg' '-fcomplete-member-pointers[require member pointer base types to be complete if they would be significant under the Microsoft ABI]' '-fconstant-cfstrings[constant cfstrings]' '-fconstant-string-class=[constant string class]:arg' '-fconstexpr-backtrace-limit=[constexpr backtrace limit]:arg' '-fconstexpr-depth=[constexpr depth]:arg' '-fconstexpr-steps=[constexpr steps]:arg' '-fconvergent-functions[assume functions may be convergent]' '-fconvert=[convert]:arg' '-fcoroutines-ts[enable support for the C++ Coroutines TS]' '-fcoverage-compilation-dir=[the compilation directory to embed in the coverage mapping]:arg' '-fcoverage-mapping[generate coverage mapping to enable code coverage analysis]' '-fcoverage-prefix-map=[remap file source paths in coverage mapping]:arg' '-fcrash-diagnostics-dir=[crash diagnostics dir]:arg' '-fcray-pointer[cray pointer]' '-fcreate-profile[create profile]' '-fcs-profile-generate[generate instrumented code to collect context sensitive execution counts]' '-fcs-profile-generate=[generate instrumented code to collect context sensitive execution counts]:directory:_files -/' '-fc\+\+-static-destructors[c++ static destructors]' '-fcuda-approx-transcendentals[use approximate transcendental functions]' '-fcuda-flush-denormals-to-zero[flush denormal floating point values to zero in CUDA device mode]' '-fcuda-rdc[cuda rdc]' '-fcuda-short-ptr[use 32-bit pointers for accessing const/local/shared address spaces]' '-fcxx-exceptions[enable C++ exceptions]' '-fcxx-modules[cxx modules]' '-fdebug-compilation-dir=[the compilation directory to embed in the debug info]:arg' '-fdebug-default-version=[default DWARF version to use]:arg' '-fdebug-dump-parse-tree[dump the parse tree]' '-fdebug-dump-provenance[dump provenance]' '-fdebug-dump-symbols[dump symbols after the semantic analysis]' '-fdebug-info-for-profiling[emit extra debug info to make sample profile more accurate]' '-fdebug-macro[emit macro debug information]' '-fdebug-measure-parse-tree[measure the parse tree]' '-fdebug-pass-arguments[debug pass arguments]' '-fdebug-pass-structure[debug pass structure]' '-fdebug-pre-fir-tree[dump the pre-FIR tree]' '-fdebug-ranges-base-address[use DWARF base address selection entries in .debug_ranges]' '-fdebug-unparse[unparse and stop]' '-fdebug-unparse-with-symbols[unparse and stop]' '-fdeclspec[allow __declspec as a keyword]' '-fdefault-double-8[set the default double precision kind to an 8 byte wide type]' '-fdefault-integer-8[set the default integer kind to an 8 byte wide type]' '-fdefault-real-8[set the default real kind to an 8 byte wide type]' '-fdelayed-template-parsing[parse templated function definitions at the end of the translation unit]' '-fdenormal-fp-math=[denormal fp math]:arg' '-fdepfile-entry=[depfile entry]:arg' '-fdiagnostics-absolute-paths[print absolute paths in diagnostics]' '-fdiagnostics-fixit-info[supply fixit into with diagnostic messages]' '-fdiagnostics-format=[diagnostics format]:arg' '-fdiagnostics-hotness-threshold=[prevent optimization remarks from being output if they do not meet threshold]:value' '-fdiagnostics-parseable-fixits[print fixits in a machine parseable form]' '-fdiagnostics-print-source-range-info[print source range spans in numeric form]' '-fdiagnostics-show-category=[diagnostics show category]:arg' '-fdiagnostics-show-hotness[enable profile hotness information in diagnostic line]' '-fdiagnostics-show-note-include-stack[display include stacks for diagnostic notes]' '-fdiagnostics-show-option[enable -Woption information in diagnostic line]' '-fdiagnostics-show-template-tree[print a template comparison tree for differing templates]' '-fdigraphs[enable alternative token representations]' "-fdirect-access-external-data[don't use GOT indirection to reference external data symbols]" '-fdiscard-value-names[discard value names in LLVM IR]' '-fd-lines-as-code[d lines as code]' '-fd-lines-as-comments[d lines as comments]' '-fdollar-ok[dollar ok]' '-fdouble-square-bracket-attributes[enable double square bracket attributes]' '-fdump-fortran-optimized[dump fortran optimized]' '-fdump-fortran-original[dump fortran original]' '-fdump-parse-tree[dump parse tree]' '-fdwarf-directory-asm[DWARF directory asm]' '-fdwarf-exceptions[use DWARF style exceptions]' '-felide-constructors[elide constructors]' '-felide-type[elide types when printing diagnostics]' '-fembed-bitcode=[embed LLVM bitcode (option: off, all, bitcode, marker)]:option' '-fembed-bitcode[equivalent to -fembed-bitcode=all]' '-fembed-bitcode-marker[equivalent to -fembed-bitcode=marker]' '-femit-all-decls[emit all declarations]' '-femulated-tls[use emutls functions to access thread_local variables]' '-fenable-matrix[enable matrix data type and related builtin functions]' '-fencoding=[encoding]:arg' '-ferror-limit=[error limit]:arg' '-fescaping-block-tail-calls[escaping block tail calls]' '-fexperimental-isel[experimental isel]' '-fexperimental-new-constant-interpreter[enable the experimental new constant interpreter]' '-fexperimental-relative-c\+\+-abi-vtables[use the experimental C++ class ABI for classes with vtables]' '-fexperimental-strict-floating-point[enables experimental strict floating point in LLVM]' '-fextdirs=[extdirs]:arg' '-fexternal-blas[external blas]' '-ff2c[f2c]' '-ffile-compilation-dir=[the compilation directory to embed in the debug info]:arg' '-ffile-prefix-map=[remap file source paths in debug info and predefined preprocessor macros]:arg' '-ffine-grained-bitfield-accesses[use separate accesses for consecutive bitfield runs with legal widths and alignments]' '-ffinite-loops[assume all loops are finite]' '-ffixed-form[process source files in fixed form]' '-ffixed-line-length=[set column after which characters are ignored]:arg' '-ffixed-point[enable fixed point types]' '-fforce-dwarf-frame[always emit a debug frame section]' '-fforce-emit-vtables[emits more virtual tables to improve devirtualization]' '-fforce-enable-int128[enable support for int128_t type]' '-ffor-scope[for scope]' '-ffpe-trap=[fpe trap]:arg' '-ffp-exception-behavior=[specifies the exception behavior of floating-point operations]:arg' '-ffp-model=[controls the semantics of floating-point calculations]:arg' '-ffree-form[process source files in free form]' '-ffree-line-length-[free line length]:arg' '-ffrontend-optimize[frontend optimize]' '-fglobal-isel[enables the global instruction selector]' '-fgnuc-version=[sets various macros to claim compatibility with the given GCC version]:version' '-fgnu-inline-asm[gnu inline asm]' '-fgnu-keywords[allow GNU-extension keywords regardless of language standard]' '-fgnu-runtime[generate output compatible with the standard GNU Objective-C runtime]' '-fgpu-allow-device-init[allow device side init function in HIP]' '-fgpu-defer-diag[defer host/device related diagnostic messages for CUDA/HIP]' '-fgpu-rdc[generate relocatable device code, also known as separate compilation mode]' '-fgpu-sanitize[enable sanitizer for AMDGPU target]' '-fheinous-gnu-extensions[heinous GNU extensions]' '-fhip-new-launch-api,[-fno-hip-new-launch-api Use new kernel launching API for HIP]' '-fhonor-infinites[honor infinites]' '-fhonor-infinities[honor infinities]' '-fhonor-nans[honor nans]' '-fignore-exceptions[enable support for ignoring exception handling constructs]' '-filelist[ilelist]:arg' '-fimplicit-module-maps[implicit module maps]' '-fimplicit-modules[implicit modules]' '-fimplicit-none[no implicit typing allowed unless overridden by IMPLICIT statements]' '-findirect-virtual-calls[indirect virtual calls]' '-finit-character=[init character]:arg' '-finit-integer=[init integer]:arg' '-finit-local-zero[init local zero]' '-finit-logical=[init logical]:arg' '-finit-real=[init real]:arg' '-finline-hint-functions[inline functions which are (explicitly or implicitly) marked inline]' '-finstrument-function-entry-bare[instrument function entry only]' '-finstrument-functions-after-inlining[insert the calls after inlining]' '-finteger-4-integer-8[integer 4 integer 8]' '-fintegrated-as[enable the integrated assembler]' '-fintegrated-cc1[run cc1 in-process]' '-fintrinsic-modules-path[intrinsic modules path]' '-flarge-sizes[use INTEGER(KIND=8) for the result type in size-related intrinsics]' '-flat_namespace[flat namespace]' '-flegacy-pass-manager[use the legacy pass manager in LLVM]' '-flimited-precision=[limited precision]:arg' '-flogical-abbreviations[enable logical abbreviations]' '-flto=-[generate output files suitable for link time optimization]::style:(full thin)' '-flto-jobs=[controls the backend parallelism]:arg' '-fmacro-backtrace-limit=[macro backtrace limit]:limit' '-fmacro-prefix-map=[remap file source paths in predefined preprocessor macros]:arg' '-fmax-array-constructor=[max array constructor]:arg' '-fmax-identifier-length[max identifier length]' '-fmax-stack-var-size=[max stack var size]:arg' '-fmax-subrecord-length=[max subrecord length]:arg' '-fmax-tokens=[max total number of preprocessed tokens for -Wmax-tokens]:number' '-fmax-type-align=[specify the maximum alignment to enforce on pointers lacking an explicit alignment]:arg' '-fmemory-profile=[enable heap memory profiling and dump results into ]::directory:_files -/' '-fmodule-file-deps[module file deps]' '-fmodule-file=[specify the mapping of module name to precompiled module file]:file:_files' '-fmodule-implementation-of[module implementation of]:name' '-fmodule-map-file=[load this module map file]:file:_files' '-fmodule-maps[implicitly search the file system for module map files.]' '-fmodule-name=[specify the name of the module to build]:name' '-fmodule-private[module private]' '-fmodules-cache-path=[specify the module cache path]:directory:_files -/' '-fmodules-decluse[require declaration of modules used within a module]' '-fmodules-disable-diagnostic-validation[disable validation of the diagnostic options when loading the module]' '-fmodules[enable the modules language feature]' '-fmodules-ignore-macro=[ignore the definition of the given macro when building and loading modules]:macro' '-fmodules-prune-after=[specify the interval after which a module file will be considered unused]:seconds' '-fmodules-prune-interval=[specify the interval between attempts to prune the module cache]:seconds' '-fmodules-search-all[search even non-imported modules to resolve references]' '-fmodules-strict-decluse[requires all headers to be in modules]' '-fmodules-ts[enable support for the C++ Modules TS]' '-fmodules-user-build-path[specify the module user build path]:directory:_files -/' '-fmodules-validate-input-files-content[validate PCM input files based on content if mtime differs]' "-fmodules-validate-once-per-build-session[don't verify input files for the modules]" '-fmodules-validate-system-headers[validate the system headers that a module depends on when loading the module]' '-fms-compatibility[enable full Microsoft Visual C++ compatibility]' '-fms-compatibility-version=[microsoft compiler version number]:arg' '-fmsc-version=[microsoft compiler version number to report]:arg' '-fms-memptr-rep=[ms memptr rep]:arg' '-fms-volatile[ms volatile]' '-fnested-functions[nested functions]' '-fnew-alignment=[specifies the largest alignment guaranteed]:align' '-fnext-runtime[next runtime]' '-fno-builtin-[disable implicit builtin knowledge of a specific function]:arg' '-fno-crash-diagnostics[disable auto-generation of preprocessed source files and a script for reproduction during a clang crash]' '-fno-limit-debug-info[no limit debug info]' '-fno-max-type-align[no max type align]' '-fno_modules-validate-input-files-content[no modules validate input files content]' '-fno_pch-validate-input-files-content[no pch validate input files content]' '-fno-strict-modules-decluse[no strict modules decluse]' '-fno-temp-file[directly create compilation output files]' '-fno-working-directory[no working directory]' '-fnoxray-link-deps[no xray link deps]' '-fobjc-abi-version=-[set Objective-C ABI version]:version' '-fobjc-arc-exceptions[use EH-safe code when synthesizing retains and releases in -fobjc-arc]' '-fobjc-arc[synthesize retain and release calls for Objective-C pointers]' '-fobjc-convert-messages-to-runtime-calls[convert messages to runtime calls]' '-fobjc-encode-cxx-class-template-spec[fully encode C++ class template specialization]' '-fobjc-exceptions[enable Objective-C exceptions]' '-fobjc-infer-related-result-type[infer related result type]' '-fobjc-legacy-dispatch[use legacy dispatch]' '-fobjc-link-runtime[set link runtime]' '-fobjc-nonfragile-abi[set nonfragile abi]' '-fobjc-nonfragile-abi-version=-[set nonfragile abi version]:version' '-fobjc-runtime=-[specify the target Objective-C runtime kind and version]:runtime' '-fobjc-sender-dependent-dispatch[set sender dependent dispatch]' '-fobjc-weak[enable ARC-style weak references in Objective-C]' '-fopenmp-targets=[specify comma-separated list of triples OpenMP offloading targets to be supported]:targets' '-fopenmp-version=[openmp version]:version' '-foperator-arrow-depth=[operator arrow depth]:arg' '-foperator-names[treat C++ operator name keywords as synonyms for operators]' '-foptimization-record-file=[specify the output name of the file containing the optimization remarks]:file:_files' '-foptimization-record-passes=[only include passes which match a specified regex]:regex' '-force_cpusubtype_ALL[force cpusubtype all]' '-force_flat_namespace[force flat namespace]' '--force-link=[force link]:arg' '-force_load[force load]:argument' '-forder-file-instrumentation[generate instrumented code to collect order file]' '-foutput-class-dir=[output class dir]:arg' '-fpack-derived[pack derived]' '-fparse-all-comments[parse all comments]' '-fpascal-strings[recognize and construct Pascal-style string literals]' '-fpass-plugin=[load pass plugin from a dynamic shared object file]:dsopath' '-fpatchable-function-entry=[generate NOPs around function entry]:N,M' '-fpch-codegen[generate code for uses of this PCH]' '-fpch-debuginfo[generate debug info for types in an object file built from this PCH]' '-fpch-instantiate-templates[instantiate templates already while building a PCH]' '-fpch-validate-input-files-content[validate PCH input files based on content]' '-fprebuilt-implicit-modules[look up implicit modules]' '-fprebuilt-module-path=[specify the prebuilt module path]:directory:_files -/' '-fpreserve-as-comments[preserve as comments]' '-fproc-stat-report=[save subprocess statistics to the given file]:arg' '-fprofile-exclude-files=[exclude files from profile]:arg' '-fprofile-filter-files=[filter files for profile]:arg' '-fprofile-instr-generate=[generate instrumented profile into file]::file:_files' '-fprofile-instr-use=[use instrumentation data for profile-guided optimization]::arg' '-fprofile-list=[filename defining the list of items to instrument]:file:_files' '-fprofile-remapping-file=[use the remappings described in file in profile]:file:_files' '-fprofile-sample-accurate[specifies that the sample profile is accurate]' '-fprofile-sample-use=[profile sample use]::arg' '-fprofile-update=[set update method of profile counters]:method' '-fprotect-parens[protect parens]' '-fpseudo-probe-for-profiling[emit pseudo probes for sample profiling]' '*-framework[include framework found in search path]:framework:->framework' '-frange-check[range check]' '-freal-4-real-10[real 4 real 10]' '-freal-4-real-16[real 4 real 16]' '-freal-4-real-8[real 4 real 8]' '-freal-8-real-10[real 8 real 10]' '-freal-8-real-16[real 8 real 16]' '-freal-8-real-4[real 8 real 4]' '-frealloc-lhs[realloc lhs]' '-frecord-command-line[record command line]' '-frecord-marker=[record marker]:arg' '-frecursive[recursive]' '-fregister-global-dtors-with-atexit[use atexit to register global destructors]' '-frelaxed-template-template-args[enable C++17 relaxed template template argument matching]' '-frepack-arrays[repack arrays]' '-freroll-loops[turn on loop reroller]' '-fretain-comments-from-system-headers[retain comments from system headers]' '-frewrite-imports[rewrite imports]' '-frewrite-includes[rewrite includes]' '-frewrite-map-file=[rewrite map file]:arg' '-fropi[generate read-only position independent code (ARM only)]' '-frtlib-add-rpath[add -rpath with architecture-specific resource directory to the linker flags]' '-frtti-data[rtti data]' '-frwpi[generate read-write position independent code (ARM only)]' '-fsanitize-address-destructor-kind=[set destructor type used in ASan instrumentation]:kind' '-fsanitize-address-field-padding=[level of field padding for AddressSanitizer]:arg' '-fsanitize-address-globals-dead-stripping[enable linker dead stripping of globals in AddressSanitizer]' '-fsanitize-address-poison-custom-array-cookie[enable poisoning array cookies when using custom operator new in AddressSanitizer]' '-fsanitize-address-use-after-scope[enable use-after-scope detection in AddressSanitizer]' '-fsanitize-address-use-odr-indicator[enable ODR indicator globals]' '-fsanitize-blacklist=[path to blacklist file for sanitizers]:arg' '-fsanitize-cfi-canonical-jump-tables[make the jump table addresses canonical in the symbol table]' '-fsanitize-cfi-cross-dso[enable control flow integrity (CFI) checks for cross-DSO calls]' '-fsanitize-cfi-icall-generalize-pointers[generalize pointers in CFI indirect call type signature checks]' '-fsanitize-coverage-allowlist=[sanitize coverage allowlist]:arg' '-fsanitize-coverage-blacklist=[disable sanitizer coverage instrumentation]:arg' '-fsanitize-coverage-blocklist=[sanitize coverage blocklist]:arg' '-fsanitize-coverage=[specify the type of coverage instrumentation for Sanitizers]:arg' '-fsanitize-coverage-whitelist=[restrict sanitizer coverage instrumentation]:arg' '-fsanitize-hwaddress-abi=[select the HWAddressSanitizer ABI to target]:arg' '-fsanitize-link-c\+\+-runtime[sanitize link c++ runtime]' '-fsanitize-link-runtime[sanitize link runtime]' '-fsanitize-memory-track-origins=[enable origins tracking in MemorySanitizer]::arg' '-fsanitize-memory-use-after-dtor[enable use-after-destroy detection in MemorySanitizer]' '-fsanitize-minimal-runtime[sanitize minimal runtime]' '-fsanitize-recover=[enable recovery for specified sanitizers]::arg' '-fsanitize-stats[enable sanitizer statistics gathering]' '-fsanitize-system-blacklist[path to system blacklist file for sanitizers]:file:_files' '-fsanitize-thread-atomics[enable atomic operations instrumentation in ThreadSanitizer (default)]' '-fsanitize-thread-func-entry-exit[enable function entry/exit instrumentation in ThreadSanitizer]' '-fsanitize-thread-memory-access[enable memory access instrumentation in ThreadSanitizer]' '-fsanitize-trap=[enable trapping for specified sanitizers]::arg' '-fsanitize-undefined-strip-path-components=[strip a given number of path components when emitting check metadata]:number' '-fsanitize-undefined-trap-on-error[equivalent to -fsanitize-trap=undefined]' '-fsave-optimization-record=[generate an optimization record file in a specific format]::format' '-fsecond-underscore[second underscore]' '-fseh-exceptions[use SEH style exceptions]' '-fsemantic-interposition[semantic interposition]' '-fshow-column[show the column]' '-fshow-overloads=[which overload candidates to show when overload resolution fails]:arg' '-fshow-source-location[show source location]' '-fsignaling-math[signaling math]' '-fsign-zero[sign zero]' '-fsized-deallocation[enable C++14 sized global deallocation functions]' '-fsjlj-exceptions[use SjLj style exceptions]' '-fslp-vectorize[enable the superword-level parallelism vectorization passes]' '-fspell-checking-limit=[spell checking limit]:arg' '-fspell-checking[spell checking]' '-fsplit-dwarf-inlining[provide minimal debug info in the object]' '-fsplit-lto-unit[enables splitting of the LTO unit]' '-fsplit-machine-functions[enable late function splitting using profile information]' '-fstack-arrays[stack arrays]' '-fstack-clash-protection[enable stack clash protection]' '-fstack-size-section[emit section containing metadata on function stack sizes]' '-fstandalone-debug[emit full debug info for all types used by the program]' '-fstrict-float-cast-overflow[assume that overflowing float-to-int casts are undefined]' '-fstrict-return[strict return]' '-fstrict-vtable-pointers[enable optimizations based on the strict vtables]' '-fstruct-path-tbaa[struct path tbaa]' '-fsycl[enable SYCL kernels compilation for device]' '-fsymbol-partition=[symbol partition]:arg' '-fsystem-module[build this module as a system module. only used with -emit-module]' '-ftemplate-backtrace-limit=[template backtrace limit]:arg' '-ftemplate-depth--[template depth]:arg' '-ftemplate-depth=[template depth]:arg' '-fterminated-vtables[terminated vtables]' '-fthin-link-bitcode=[write minimized bitcode to ]:file:_files' '-fthinlto-index=[perform ThinLTO importing using provided index]:arg' '-fthreadsafe-statics[threadsafe statics]' '-ftime-trace-granularity=[minimum time granularity traced by time profiler]:microseconds' '-ftime-trace[turn on time profiler]' '-ftrap-function=[issue call to specified function rather than a trap instruction]:function name' '-ftrapv-handler=[specify the function to be called on overflow]:function name' '-ftrigraphs[process trigraph sequences]' '-ftrivial-auto-var-init=[initialize trivial automatic stack variables]:arg' '-ftrivial-auto-var-init-stop-after=[stop initializing trivial automatic stack variables after the specified number of instances]:arg' '-funderscoring[underscoring]' '-funique-basic-block-section-names[use unique names for basic block sections]' '-funique-internal-linkage-names[uniqueify Internal Linkage Symbol Names]' '-funique-section-names[unique section names]' '-funit-at-a-time[unit at a time]' '-fuse-cuid=[method to generate ids for compilation units for single source offloading languages CUDA and HIP]:argument' '-fuse-cxa-atexit[use cxa atexit]' '-fuse-init-array[use init array]' '-fuse-line-directives[use #line in preprocessed output]' '-fvalidate-ast-input-files-content[compute and store the hash of input files used to build an AST]' '-fveclib=[use the given vector functions library]:arg' '-fvectorize[enable the loop vectorization passes]' '-fvirtual-function-elimination[enables dead virtual function elimination optimization]' '-fvisibility-dllexport=[the visibility for dllexport defintions]:arg' '-fvisibility-externs-dllimport=[the visibility for dllimport external declarations]:arg' '-fvisibility-externs-nodllstorageclass=[the visibility for external declarations without an explicit DLL dllstorageclass]:arg' '-fvisibility-from-dllstorageclass[set the visiblity of symbols in the generated code from their DLL storage class]' '-fvisibility-global-new-delete-hidden[give global C++ operator new and delete declarations hidden visibility]' '-fvisibility-inlines-hidden[give inline C++ member functions hidden visibility by default]' '-fvisibility-inlines-hidden-static-local-var[visibility inlines hidden static local var]' '-fvisibility-ms-compat[give global types and functions a specific visibility]' '-fvisibility-nodllstorageclass=[the visibility for defintiions without an explicit DLL export class]:arg' '-fwasm-exceptions[use WebAssembly style exceptions]' '-fwhole-file[whole file]' '-fwhole-program-vtables[enables whole-program vtable optimization]' '-fwritable-strings[store string literals as writable data]' '-fxl-pragma-pack[enable IBM XL #pragma pack handling]' '-fxor-operator[enable .XOR. as a synonym of .NEQV.]' '-fxray-always-emit-customevents[always emit xray customevent calls]' '-fxray-always-emit-typedevents[always emit xray typedevents calls]' '-fxray-always-instrument=[file defining xray always instrument]:file:_files' '-fxray-attr-list=[file defining the list of xray attributes]:file:_files' '-fxray-function-groups=[only instrument 1 of N groups]:arg' '-fxray-function-index[xray function index]' "-fxray-ignore-loops[don't instrument functions with loops unless they also meet the minimum function size]" '-fxray-instruction-threshold=[sets the minimum function size to instrument with XRay]:arg' '-fxray-instrumentation-bundle=[select which XRay instrumentation points to emit]:arg' '-fxray-instrument[generate XRay instrumentation sleds on function entry and exit]' '-fxray-link-deps[tells clang to add the link dependencies for XRay]' '-fxray-modes=[list of modes to link in by default into XRay instrumented binaries]:arg' '-fxray-never-instrument=[file defining the whitelist for Xray attributes]:file:_files' '-fxray-selected-function-group=[select which group of functions to instrument]:arg' '-fzvector[enable System z vector language extension]' {-gcc-toolchain=,--gcc-toolchain=}'[use the gcc toolchain at the given directory]:directory:_files -/' '-gcodeview[generate CodeView debug information]' {-gcodeview-ghash,-gno-codeview-ghash}'[emit type record hashes is a .debug section]' '-gcolumn-info[column info]' '-gdwarf-aranges[DWARF aranges]' '-gembed-source[embed source text in DWARF debug sections]' '-gfull[emit debugging information for all symbols and types]' {-G-,-G=-,-msmall-data-limit=,-msmall-data-threshold}'[put objects of at most size bytes into small data section]:size' '-ggnu-pubnames[gnu pubnames]' '-ginline-line-tables[inline line tables]' '-gline-directives-only[emit debug line info directives only]' '-gline-tables-only[line tables only]' '-glldb[lldb]' '-gmlt[emit debug line number tables only]' '-gmodules[generate debug info with external references]' '-gno-column-info[no column info]' '-gno-embed-source[no embed source]' '-gno-gnu-pubnames[no gnu pubnames]' '-gno-inline-line-tables[no inline line tables]' '-gno-record-command-line[no record command line]' '--gpu-instrument-lib=[instrument device library for HIP]:argument' '--gpu-max-threads-per-block=[default max threads per block for kernel launch bounds for HIP]' '-grecord-command-line[record command line]' '-gsce[sce]' '-gused[emit debugging information for symbols that are used]' '-gz=[DWARF debug sections compression type]::arg' '-headerpad_max_install_names[headerpad max install names]:argument' '-help[display this information]' '--help-hidden[display help for hidden options]' '--hip-device-lib=[hIP device library]:arg' '--hip-device-lib-path=[hip device lib path]:arg' '--hip-link[link clang-offload-bundler bundles for HIP]' '--hip-version=[HIP version in the format of major.minor.patch]' '-ibuiltininc[enable builtin #include directories even when -nostdinc is used before or after -ibuiltininc]' '-iframework[add directory to SYSTEM framework search path]:directory:_files -/' '-iframeworkwithsysroot[add directory to SYSTEM framework search path, absolute paths are relative to -isysroot]:directory:_files -/' '-image_base[image base]:argument' '-include-pch[include precompiled header file]:file:_files' '-index-header-map[make the next included directory (-I or -F) an indexer header map]' '-init[init]:arg' '-install_name[install name]:arg' '-integrated-as[integrated as]' '-interface-stub-version=[interface stub version]:arg' '-isystem-after[add directory to end of the SYSTEM include search path]:directory:_files -/' '-ivfsoverlay[overlay the virtual filesystem described by file over the real file system]:arg' '-iwithsysroot[add directory to SYSTEM include search path]:directory:_files -/' '-J[this option specifies where to put .mod files for compiled modules]:arg' '-keep_private_externs[keep private externs]' '*-lazy_framework[lazy framework]:framework:->framework' '*-lazy_library[lazy library]:arg' '--ld-path=[ld path]:arg' '--libomptarget-amdgcn-bc-path=[path to libomptarget-amdgcn bitcode library]:arg' '--libomptarget-nvptx-bc-path=[path to libomptarget-nvptx bitcode library]:arg' '--library-directory=[add directory to library search path]:directory:_files -/' '-maix-struct-return[return all structs in memory]' "-malign-branch-boundary=[specify the boundary's size to align branches]:size" '-malign-branch=[specify types of branches to align]:arg' '-mappletvos-version-min=[appletvos version min]:arg' '-mappletvsimulator-version-min=[appletvsimulator version min]:arg' '-mbackchain[link stack frames through backchain on System Z]' '-mbig-endian[big endian]' '-mbranches-within-32B-boundaries[align selected branches within 32-byte boundary]' '-mbranch-protection=[enforce targets of indirect branches and function returns]:arg' '-mcode-object-v3[legacy option to specify code object ABI V3]' '-mcode-object-version=[specify code object ABI version]:version' '-mconsole[console]:arg' '-mcrc[allow use of CRC instructions]' '-mdefault-build-attributes[default build attributes]:arg' '-mdll[dll]:arg' '-mdouble=[force double to be 32 bits or 64 bits]:arg' '-mdynamic-no-pic[dynamic no pic]:arg' '-meabi[set EABI type]:arg' '-menable-experimental-extensions[enable use of experimental RISC-V extensions]' '-menable-unsafe-fp-math[allow unsafe floating-point math optimizations which may decrease precision]' '-mfix-cortex-a53-835769[workaround Cortex-A53 erratum 835769]' '-mfloat-abi=[float abi]:arg' '-mfpu=[fpu]:arg' '-mglobal-merge[enable merging of globals]' '-mharden-sls=[select straight-line speculation hardening scope]:arg' '--mhwdiv=[hwdiv]:arg' '-mhwdiv=[hwdiv]:arg' '-mhwmult=[hwmult]:arg' '-mignore-xcoff-visibility[do not emit the visibility attribute for asm]' '--migrate[run the migrator]' '-mimplicit-float[implicit float]' '-mimplicit-it=[implicit it]:arg' '-mincremental-linker-compatible[emit an object file which can be used with an incremental linker]' '-mios-simulator-version-min=[ios simulator version min]:arg' '-mios-version-min=[ios version min]:arg' '-miphoneos-version-min=[iphoneos version min]:arg' '-miphonesimulator-version-min=[iphonesimulator version min]:arg' '-mkernel[kernel]' '-mlinker-version=[linker version]:arg' '-mlittle-endian[little endian]' "-mllvm[additional arguments to forward to LLVM's option processing]:arg" '-mlong-calls[generate branches with extended addressability]' '-mlvi-cfi[enable only control-flow mitigations for Load Value Injection]' '-mlvi-hardening[enable all mitigations for Load Value Injection]' '-mmacos-version-min=[set Mac OS X deployment target]:arg' '-mmacosx-version-min=[macosx version min]:arg' '-mmcu=[mcu]:arg' '-module-dependency-dir[directory to dump module dependencies to]:arg' '-module-dir[odule dir]:dir' '-module-file-info[provide information about a particular module file]' '-moslib=[oslib]:arg' '-moutline-atomics[generate local calls to out-of-line atomic operations]' '-mpacked-stack[use packed stack layout]' '-mpad-max-prefix-size=[specify maximum number of prefixes to use for padding]:arg' '-mpie-copy-relocations[pie copy relocations]' '-mprefer-vector-width=[specifies preferred vector width]:arg' '-mqdsp6-compat[enable hexagon-qdsp6 backward compatibility]' '-mrelax-all[relax all machine instructions]' '-mrelax[enable linker relaxation]' '-mretpoline[retpoline]' '-mseses[enable speculative execution side effect suppression (SESES)]' '-msign-return-address=[select return address signing scope]:arg' '-msim[sim]' '-mspeculative-load-hardening[speculative load hardening]' '-mstack-alignment=[set the stack alignment]:arg' '-mstack-probe-size=[set the stack probe size]:size' '-mstack-protector-guard-offset=[use the given offset for addressing the stack-protector guard]:arg' '-mstack-protector-guard-reg=[use the given reg for addressing the stack-protector guard]:reg' '-msvr4-struct-return[return small structs in registers]' '-mthread-model[the thread model to use]:arg' '-mthumb[thumb]' '-mtls-size=[specify bit size of immediate TLS offsets]:arg' '-mtvos-simulator-version-min=[tvos simulator version min]:arg' '-mtvos-version-min=[tvos version min]:arg' '-multi_module[multi module]' '-multiply_defined[multiply defined]:arg' '-multiply_defined_unused[multiply defined unused]:arg' '-municode[unicode]:arg' '-munsafe-fp-atomics[enable unsafe floating point atomic instructions]' '-mv55[equivalent to -mcpu=hexagonv55]' '-mv5[equivalent to -mcpu=hexagonv5]' '-mv60[equivalent to -mcpu=hexagonv60]' '-mv62[equivalent to -mcpu=hexagonv62]' '-mv65[equivalent to -mcpu=hexagonv65]' '-mv66[equivalent to -mcpu=hexagonv66]' '-mv67[equivalent to -mcpu=hexagonv67]' '-mv67t[equivalent to -mcpu=hexagonv67t]' '-mv68[equivalent to -mcpu=hexagonv68]' '-mvx[vx]' '-mwarn-nonportable-cfstrings[warn nonportable cfstrings]' '-mwatchos-simulator-version-min=[watchos simulator version min]:arg' '-mwatchos-version-min=[watchos version min]:arg' '-mwatchsimulator-version-min=[watchsimulator version min]:arg' '-mwavefrontsize64[specify wavefront size 64 mode]' '-mwindows[windows]:arg' '-mzvector[zvector]' '-nobuiltininc[do not search builtin directory for include files]' '-nocpp[no cpp]' '-nocudainc[do not add include paths for CUDA/HIP and do not include the default CUDA/HIP wrapper headers]' '*--no-cuda-include-ptx=[do not include ptx for the following gpu architecture]:argument' '-nocudalib[do not link device library for CUDA/HIP device compilation]' '--no-cuda-noopt-device-debug[disable device-side debug info generation]' "--no-cuda-version-check[don't error out if the detected version of the CUDA install is too low for the requested CUDA gpu architecture]" '-no_dead_strip_inits_and_terms[no dead strip inits and terms]' '-nofixprebinding[no fixprebinding]' '-nogpuinc[no gpuinc]' '-nogpulib[no gpulib]' '--no-integrated-cpp[no integrated cpp]' '-no-integrated-cpp[no integrated cpp]' '-nolibc[no libc]' '-nomultidefs[no multidefs]' '--no-offload-arch=[no offload arch]:arg' '-no-pie[no pie]' '-nopie[no pie]' '-noprebind[no prebind]' '-noprofilelib[no profilelib]' '-no-pthread[no pthread]' '-noseglinkedit[no seglinkedit]' '--no-standard-libraries[no standard libraries]' '-nostdinc\+\+[disable standard #include directories for the C++ standard library]' '-nostdlibinc[do not search standard system directories for include files]' '-nostdlib\+\+[no stdlib++]' '--no-system-header-prefix=[no system header prefix]:prefix' '--no-undefined[no undefined]' '-objcmt-atomic-property[make migration to atomic properties]' '-objcmt-migrate-all[enable migration to modern ObjC]' '-objcmt-migrate-annotation[enable migration to property and method annotations]' '-objcmt-migrate-designated-init[enable migration to infer NS_DESIGNATED_INITIALIZER for initializer methods]' '-objcmt-migrate-instancetype[enable migration to infer instancetype for method result type]' '-objcmt-migrate-literals[enable migration to modern ObjC literals]' '-objcmt-migrate-ns-macros[enable migration to NS_ENUM/NS_OPTIONS macros]' '-objcmt-migrate-property-dot-syntax[enable migration of setter/getter messages to property-dot syntax]' '-objcmt-migrate-property[enable migration to modern ObjC property]' '-objcmt-migrate-protocol-conformance[enable migration to add protocol conformance on classes]' '-objcmt-migrate-readonly-property[enable migration to modern ObjC readonly property]' '-objcmt-migrate-readwrite-property[enable migration to modern ObjC readwrite property]' '-objcmt-migrate-subscripting[enable migration to modern ObjC subscripting]' "-objcmt-ns-nonatomic-iosonly[enable migration to use NS_NONATOMIC_IOSONLY macro for setting property's atomic attribute]" '-objcmt-returns-innerpointer-property[enable migration to annotate property with NS_RETURNS_INNER_POINTER]' '-objcmt-whitelist-dir-path=[objcmt whitelist dir path]:arg' '-objcmt-white-list-dir-path=[only modify files with a filename contained in the provided directory path]:arg' '-ObjC[treat source files as Objective-C]' '-ObjC\+\+[treat source files as Objective-C++]' '-object[object]' '--offload-arch=[offload arch]:arg' '--output-class-directory=[output class directory]:arg' '-pagezero_size[pagezero size]:arg' '-pg[enable mcount instrumentation]' {-p,--profile}'[enable function profiling for prof]' '-prebind_all_twolevel_modules[prebind all twolevel modules]' '-prebind[prebind]' '--precompile[only precompile the input]' '-preload[preload]' '--print-diagnostic-categories[print diagnostic categories]' '-print-effective-triple[print effective triple]' '--print-effective-triple[print the effective target triple]' '--print-file-name=[print the full library path of ]:file:_files' '-print-ivar-layout[enable Objective-C Ivar layout bitmap print trace]' '--print-libgcc-file-name[print the library path for the currently used compiler runtime library]' '--print-multi-directory[print multi directory]' '--print-multi-lib[print multi lib]' '--print-prog-name=[print the full program path of ]:name' '-print-resource-dir[print resource dir]' '--print-resource-dir[print the resource directory pathname]' '--print-search-dirs[print the paths used for finding libraries and programs]' '--print-supported-cpus[print supported cpus]' '-print-supported-cpus[print supported cpus]' '-print-targets[print targets]' '--print-targets[print the registered targets]' '-print-target-triple[print target triple]' '--print-target-triple[print the normalized target triple]' '-private_bundle[private bundle]' '--profile-blocks[undocumented option]' '-pthreads[pthreads]' '-pthread[support POSIX threads in generated code]' '--ptxas-path=[path to ptxas (used for compiling CUDA code)]:arg' "-Qunused-arguments[don't emit warning for unused driver arguments]" '-read_only_relocs[read only relocs]:arg' '-relocatable-pch[relocatable pch]' '--relocatable-pch[whether to build a relocatable precompiled header]' '-R[enable the specified remark]:remark' '--resource=[resource]:arg' '-rewrite-legacy-objc[rewrite Legacy Objective-C source to C++]' '-rewrite-objc[rewrite Objective-C source to C++]' '--rocm-device-lib-path=[rOCm device library path]:arg' '--rocm-path=[rOCm installation path]:arg' '-Rpass-analysis=[report transformation analysis from optimization passes]:regex' '-Rpass-missed=[report missed transformations by optimization passes]:arg' '-Rpass=[report transformations performed by optimization passes]:arg' '-rpath[rpath]:arg' '-r[product a relocatable object as output]' '--rtlib=[compiler runtime library to use]:arg' '-rtlib=[rtlib]:arg' '--save-stats=[save llvm statistics]:arg' '-sectalign[sectalign]:arg' '-sectcreate[sectcreate]:arg' '-sectobjectsymbols[sectobjectsymbols]:arg' '-sectorder[sectorder]:arg' '-seg1addr[seg1addr]:arg' '-segaddr[segaddr]:arg' '-seg_addr_table_filename[seg addr table filename]:arg' '-seg_addr_table[seg addr table]:arg' '-segcreate[segcreate]:arg' '-seglinkedit[seglinkedit]' '-segprot[segprot]:arg' '-segs_read_only_addr[segs read only addr]:arg' '-segs_read_[segs read]:arg' '-segs_read_write_addr[segs read write addr]:arg' '--serialize-diagnostics[serialize compiler diagnostics to a file]:arg' '-serialize-diagnostics[serialize diagnostics]:arg' '-shared-libasan[dynamically link the sanitizer runtime]' '-shared-libsan[shared libsan]' '--shared[shared]' '--signed-char[signed char]' '-single_module[single module]' '--specs=[specs]:arg' '-static-libgfortran[static libgfortran]' '-static-libsan[statically link the sanitizer runtime]' '-static-libstdc\+\+[static libstdc++]' '-static-openmp[use the static host OpenMP runtime while linking.]' '-static-pie[static pie]' '--static[static]' '-std-default=[std default]:arg' '--stdlib=[c++ standard library to use]:arg' '-stdlib\+\+-isystem[use directory as the C++ standard library include path]:directory:_files -/' '-stdlib=[stdlib]:arg' '-sub_library[sub library]:arg' '-sub_umbrella[sub umbrella]:arg' '-sycl-std=[SYCL language standard to compile for]:standard' '--system-header-prefix=[treat all #include paths starting with as including a system header]:prefix' '-target[generate code for the given target]:arg' '--target=[target]:arg' '-Tbss[set starting address of BSS to ]:addr' '-Tdata[set starting address of DATA to ]:addr' '--traditional[traditional]' '-traditional[traditional]' '-Ttext[set starting address of TEXT to ]:addr' '-t[undocumented option]' '-twolevel_namespace_hints[twolevel namespace hints]' '-twolevel_namespace[twolevel namespace]' '-umbrella[umbrella]:arg' '-undefined[undefined]:arg' '-unexported_symbols_list[unexported symbols list]:arg' '--unsigned-char[unsigned char]' '--unwindlib=[unwind library to use]:arg' '-unwindlib=[unwindlib]:arg' '--verify-debug-info[verify the binary representation of debug output]' '-verify-pch[load and verify that a pre-compiled header file is not stale]' '--warn-=-[enable the specified warning]:warning:->warning' '*-weak_framework[weak framework]:framework:->framework' '*-weak_library[weak library]:arg' '-weak-l[weak l]:arg' '-weak_reference_mismatches[weak reference mismatches]:arg' '-whatsloaded[whatsloaded]' '-whyload[whyload]' '-working-directory=[resolve file paths relative to the specified directory]:arg' '-Xanalyzer[pass to the static analyzer]:arg' '-Xarch_device[pass arg to CUDA/HIP device compilation]:argument' '-Xarch_host[pass arg to CUDA/HIP host compilation]:argument' '-Xclang[pass to the clang compiler]:arg' '-Xcuda-fatbinary[pass arg to fatbinary invocation]:argument' '-Xcuda-ptxas[pass arg to the ptxas assemler]:argument' '-Xflang[pass to the flang compiler]:arg' '-Xopenmp-target[pass arg to the the target offloading toolchain]:argument' '-y[the action to perform on the input]:arg' '-Z-[undocumented option]:argument' ) else args+=( '--dump=[dump information]:argument' '-flto=-[enable link-time optimization]::jobs:' '*--help=-[display this information]:class:->help' ) fi local -a sanitizers sanitizers=( address alignment bool bounds enum float-cast-overflow float-divide-by-zero integer-divide-by-zero memory nonnull-attribute null nullability-arg nullability-assign nullability-return object-size pointer-overflow return unsigned-integer-overflow returns-nonnull-attribute shift signed-integer-overflow unreachable vla-bound vptr ) local -a languages languages=( c c-header cpp-output c++ c++-header c++-cpp-output objective-c objective-c-header objective-c-cpp-output objective-c++ objective-c++-header objective-c++-cpp-output assembler assembler-with-cpp ada f77 f77-cpp-input f95 f95-cpp-input go java brig none ) # warnings (from --help=warnings), note some -W options are listed by --help=common instead warnings+=( '-Wabi-tag[warn if a subobject has an abi_tag attribute that the complete object type does not have]' '-Wabi[warn about things that will change when compiling with an ABI-compliant compiler]::' '-Waddress[warn about suspicious uses of memory addresses]' '-Waggregate-return[warn about returning structures, unions or arrays]' '-Waggressive-loop-optimizations[warn if a loop with constant number of iterations triggers undefined behavior]' '-Waliasing[warn about possible aliasing of dummy arguments]' '-Walign-commons[warn about alignment of COMMON blocks]' '-Waligned-new=[warn even if '\'new\'' uses a class member allocation function]:none|global|all: ' '-Wall[enable most warning messages]' '-Walloca-larger-than=[warn on unbounded uses of alloca, and on bounded uses of alloca whose bound can be larger than bytes]:bytes: ' '-Walloca[warn on any use of alloca]' '-Walloc-size-larger-than=[warn for calls to allocation functions that attempt to allocate objects larger than the specified number of bytes]:bytes: ' '-Walloc-zero[warn for calls to allocation functions that specify zero bytes]' '-Wampersand[warn about missing ampersand in continued character constants]' '-Wargument-mismatch[warn about type and rank mismatches between arguments and parameters]' '-Warray-bounds[warn if an array is accessed out of bounds]' '-Warray-bounds=[warn if an array is accessed out of bounds]:level:(1 2)' '-Warray-temporaries[warn about creation of array temporaries]' '-Wassign-intercept[warn whenever an Objective-C assignment is being intercepted by the garbage collector]' '-Wattributes[warn about inappropriate attribute usage]' '-Wbad-function-cast[warn about casting functions to incompatible types]' '-Wbool-compare[warn about boolean expression compared with an integer value different from true/false]' '-Wbool-operation[warn about certain operations on boolean expressions]' '-Wbuiltin-declaration-mismatch[warn when a built-in function is declared with the wrong signature]' '-Wbuiltin-macro-redefined[warn when a built-in preprocessor macro is undefined or redefined]' '-Wc++0x-compat[deprecated in favor of -Wc++11-compat]' '-Wc++11-compat[warn about C++ constructs whose meaning differs between ISO C++ 1998 and ISO C++ 2011]' '-Wc++14-compat[warn about C++ constructs whose meaning differs between ISO C++ 2011 and ISO C++ 2014]' '-Wc++1z-compat[warn about C++ constructs whose meaning differs between ISO C++ 2014 and (forthcoming) ISO C++ 201z(7?)]' '-Wc90-c99-compat[warn about features not present in ISO C90, but present in ISO C99]' '-Wc99-c11-compat[warn about features not present in ISO C99, but present in ISO C11]' '-Wcast-align[warn about pointer casts which increase alignment]' '-Wcast-qual[warn about casts which discard qualifiers]' '-Wc-binding-type[warn if the type of a variable might be not interoperable with C]' '-Wc++-compat[warn about C constructs that are not in the common subset of C and C++]' '-Wcharacter-truncation[warn about truncated character expressions]' '-Wchar-subscripts[warn about subscripts whose type is "char"]' '-Wchkp[warn about memory access errors found by Pointer Bounds Checker]' '-Wclobbered[warn about variables that might be changed by "longjmp" or "vfork"]' '-Wcomments[synonym for -Wcomment]' '-Wcomment[warn about possibly nested block comments, and C++ comments spanning more than one physical line]' '-Wcompare-reals[warn about equality comparisons involving REAL or COMPLEX expressions]' '-Wconditionally-supported[warn for conditionally-supported constructs]' '-Wconversion-extra[warn about most implicit conversions]' '-Wconversion-null[warn for converting NULL from/to a non-pointer type]' '-Wconversion[warn for implicit type conversions that may change a value]' '-Wcoverage-mismatch[warn in case profiles in -fprofile-use do not match]' '-Wcpp[warn when a #warning directive is encountered]' '-Wctor-dtor-privacy[warn when all constructors and destructors are private]' '-Wdangling-else[warn about dangling else]' '-Wdate-time[warn about __TIME__, __DATE__ and __TIMESTAMP__ usage]' '-Wdeclaration-after-statement[warn when a declaration is found after a statement]' '-Wdelete-incomplete[warn when deleting a pointer to incomplete type]' '-Wdelete-non-virtual-dtor[warn about deleting polymorphic objects with non- virtual destructors]' '-Wdeprecated-declarations[warn about uses of __attribute__((deprecated)) declarations]' '-Wdeprecated[warn if a deprecated compiler feature, class, method, or field is used]' '-Wdesignated-init[warn about positional initialization of structs requiring designated initializers]' '-Wdisabled-optimization[warn when an optimization pass is disabled]' '-Wdiscarded-array-qualifiers[warn if qualifiers on arrays which are pointer targets are discarded]' '-Wdiscarded-qualifiers[warn if type qualifiers on pointers are discarded]' '-Wdiv-by-zero[warn about compile-time integer division by zero]' '-Wdouble-promotion[warn about implicit conversions from "float" to "double"]' '-Wduplicated-branches[warn about duplicated branches in if-else statements]' '-Wduplicated-cond[warn about duplicated conditions in an if-else-if chain]' '-Wduplicate-decl-specifier[warn when a declaration has duplicate const, volatile, restrict or _Atomic specifier]' '-Weffc\+\+[warn about violations of Effective C++ style rules]' '-Wempty-body[warn about an empty body in an if or else statement]' '-Wendif-labels[warn about stray tokens after #else and #endif]' '-Wenum-compare[warn about comparison of different enum types]' # '-Werror-implicit-function-declaration[this switch is deprecated; use -Werror=implicit-fun]' # this still exists but makes completing -Werror= less convenient '-Wexpansion-to-defined[warn if "defined" is used outside #if]' '-Wextra[print extra (possibly unwanted) warnings]' '-Wfloat-conversion[warn for implicit type conversions that cause loss of floating point precision]' '-Wfloat-equal[warn if testing floating point numbers for equality]' '-Wformat-contains-nul[warn about format strings that contain NUL bytes]' '-Wformat-extra-args[warn if passing too many arguments to a function for its format string]' '-Wformat-nonliteral[warn about format strings that are not literals]' '-Wformat-overflow[warn about function calls with format strings that write past the end of the destination region]' '-Wformat-overflow=[warn about function calls with format strings that write past the end of the destination region]:level:(1 2)' '-Wformat-security[warn about possible security problems with format functions]' '-Wformat-signedness[warn about sign differences with format functions]' '-Wformat-truncation[warn about calls to snprintf and similar functions that truncate output. Same as -Wformat- truncation=1. Same as -Wformat-truncation=]' '-Wformat-truncation=[warn about calls to snprintf and similar functions that truncate output]:level:(1 2)' '-Wformat=[warn about printf/scanf/strftime/strfmon format string anomalies]::level:(1 2)' '-Wformat-y2k[warn about strftime formats yielding 2-digit years]' '-Wformat-zero-length[warn about zero-length formats]' '-Wframe-address[warn when __builtin_frame_address or __builtin_return_address is used unsafely]' '-Wframe-larger-than=[warn if a function'\''s stack frame requires more than bytes]:bytes: ' '-Wfree-nonheap-object[warn when attempting to free a non-heap object]' '-Wfunction-elimination[warn about function call elimination]' '-Whsa[warn when a function cannot be expanded to HSAIL]' '-Wignored-attributes[warn whenever attributes are ignored]' '-Wignored-qualifiers[warn whenever type qualifiers are ignored]' '-Wimplicit-fallthrough=[warn when a switch case falls through]:level:(1 2 3 4 5)' '-Wimplicit-function-declaration[warn about implicit function declarations]' '-Wimplicit-interface[warn about calls with implicit interface]' '-Wimplicit-int[warn when a declaration does not specify a type]' '-Wimplicit-procedure[warn about called procedures not explicitly declared]' '-Wimplicit[warn about implicit declarations]' '-Wimport[warn about imports]' '-Wincompatible-pointer-types[warn when there is a conversion between pointers that have incompatible types]' '-Winherited-variadic-ctor[warn about C++11 inheriting constructors when the base has a variadic constructor]' '-Winit-self[warn about variables which are initialized to themselves]' '-Winline[warn when an inlined function cannot be inlined]' '-Wint-conversion[warn about incompatible integer to pointer and pointer to integer conversions]' '-Winteger-division[warn about constant integer divisions with truncated results]' '-Wint-in-bool-context[warn for suspicious integer expressions in boolean context]' '-Wintrinsic-shadow[warn if a user-procedure has the same name as an intrinsic]' '-Wintrinsics-std[warn on intrinsics not part of the selected standard]' '-Wint-to-pointer-cast[warn when there is a cast to a pointer from an integer of a different size]' '-Winvalid-memory-model[warn when an atomic memory model parameter is known to be outside the valid range]' '-Winvalid-offsetof[warn about invalid uses of the "offsetof" macro]' '-Winvalid-pch[warn about PCH files that are found but not used]' '-Wjump-misses-init[warn when a jump misses a variable initialization]' '-Wlarger-than=[warn if an object is larger than bytes]:bytes: ' '-Wline-truncation[warn about truncated source lines]' '-Wliteral-suffix[warn when a string or character literal is followed by a ud-suffix which does not begin with an underscore]' '-Wlogical-not-parentheses[warn when logical not is used on the left hand side operand of a comparison]' '-Wlogical-op[warn when a logical operator is suspiciously always evaluating to true or false]' '-Wlong-long[do not warn about using "long long" when -pedantic]' '-Wlto-type-mismatch[during link time optimization warn about mismatched types of global declarations]' '-Wmain[warn about suspicious declarations of "main"]' '-Wmaybe-uninitialized[warn about maybe uninitialized automatic variables]' '-Wmemset-elt-size[warn about suspicious calls to memset where the third argument contains the number of elements not multiplied by the element size]' '-Wmemset-transposed-args[warn about suspicious calls to memset where the third argument is constant literal zero and the second is not]' '-Wmisleading-indentation[warn when the indentation of the code does not reflect the block structure]' '-Wmissing-braces[warn about possibly missing braces around initializers]' '-Wmissing-declarations[warn about global functions without previous declarations]' '-Wmissing-field-initializers[warn about missing fields in struct initializers]' '-Wmissing-include-dirs[warn about user-specified include directories that do not exist]' '-Wmissing-parameter-type[warn about function parameters declared without a type specifier in K&R-style functions]' '-Wmissing-prototypes[warn about global functions without prototypes]' '-Wmudflap[warn about constructs not instrumented by -fmudflap]' '-Wmultichar[warn about use of multi-character character constants]' '-Wmultiple-inheritance[warn on direct multiple inheritance]' '-Wnamespaces[warn on namespace definition]' '-Wnarrowing[warn about narrowing conversions within { } that are ill-formed in C++11]' '-Wnested-externs[warn about "extern" declarations not at file scope]' '-Wnoexcept-type[warn if C++1z noexcept function type will change the mangled name of a symbol]' '-Wnoexcept[warn when a noexcept expression evaluates to false even though the expression can''t actually throw]' '-Wnonnull-compare[warn if comparing pointer parameter with nonnull attribute with NULL]' '-Wnonnull[warn about NULL being passed to argument slots marked as requiring non-NULL]' '-Wnonportable-cfstrings[warn on CFStrings containing nonportable characters]' '-Wnon-template-friend[warn when non-templatized friend functions are declared within a template]' '-Wnon-virtual-dtor[warn about non-virtual destructors]' '-Wnormalized=-[warn about non-normalised Unicode strings]:normalization:((id\:allow\ some\ non-nfc\ characters\ that\ are\ valid\ identifiers nfc\:only\ allow\ NFC nfkc\:only\ allow\ NFKC none\:allow\ any\ normalization)): ' '-Wnull-dereference[warn if dereferencing a NULL pointer may lead to erroneous or undefined behavior]' '-Wodr[warn about some C++ One Definition Rule violations during link time optimization]' '-Wold-style-cast[warn if a C-style cast is used in a program]' '-Wold-style-declaration[warn for obsolescent usage in a declaration]' '-Wold-style-definition[warn if an old-style parameter definition is used]' '-Wopenmp-simd[warn if a simd directive is overridden by the vectorizer cost model]' '-Woverflow[warn about overflow in arithmetic expressions]' '-Woverlength-strings[warn if a string is longer than the maximum portable length specified by the standard]' '-Woverloaded-virtual[warn about overloaded virtual function names]' '-Woverride-init-side-effects[warn about overriding initializers with side effects]' '-Woverride-init[warn about overriding initializers without side effects]' '-Wpacked-bitfield-compat[warn about packed bit-fields whose offset changed in GCC 4.4]' '-Wpacked[warn when the packed attribute has no effect on struct layout]' '-Wpadded[warn when padding is required to align structure members]' '-Wparentheses[warn about possibly missing parentheses]' '-Wpedantic[issue warnings needed for strict compliance to the standard]' '-Wplacement-new=[warn for placement new expressions with undefined behavior]::level:(1 2)' '-Wpmf-conversions[warn when converting the type of pointers to member functions]' '-Wpointer-arith[warn about function pointer arithmetic]' '-Wpointer-compare[warn when a pointer is compared with a zero character constant]' '-Wpointer-sign[warn when a pointer differs in signedness in an assignment]' '-Wpointer-to-int-cast[warn when a pointer is cast to an integer of a different size]' '-Wpoison-system-directories[warn for -I and -L options using system directories if cross compiling]' '-Wpragmas[warn about misuses of pragmas]' '-Wproperty-assign-default[warn if a property for an Objective-C object has no assign semantics specified]' '-Wprotocol[warn if inherited methods are unimplemented]' '-Wpsabi[warn about psabi]' '-Wrealloc-lhs-all[warn when a left-hand-side variable is reallocated]' '-Wrealloc-lhs[warn when a left-hand-side array variable is reallocated]' '-Wreal-q-constant[warn about real-literal-constants with '\'q\'' exponent-letter]' '-Wredundant-decls[warn about multiple declarations of the same object]' '-Wregister[warn about uses of register storage specifier]' '-Wreorder[warn when the compiler reorders code]' '-Wrestrict[warn when an argument passed to a restrict- qualified parameter aliases with another argument]' '-Wreturn-local-addr[warn about returning a pointer/reference to a local or temporary variable]' '-Wreturn-type[warn whenever a function'\''s return type defaults to "int" (C), or about inconsistent return types (C++)]' '-Wscalar-storage-order[warn on suspicious constructs involving reverse scalar storage order]' '-Wselector[warn if a selector has multiple methods]' '-Wsequence-point[warn about possible violations of sequence point rules]' '-Wshadow-ivar[warn if a local declaration hides an instance variable]' '-Wshadow[warn when one variable shadows another. Same as -Wshadow=global]' '-Wshift-count-negative[warn if shift count is negative]' '-Wshift-count-overflow[warn if shift count >= width of type]' '-Wshift-negative-value[warn if left shifting a negative value]' '-Wshift-overflow[warn if left shift of a signed value overflows. Same as -Wshift-overflow=]' '-Wshift-overflow=[warn if left shift of a signed value overflows]:level:(1 2)' '-Wsign-compare[warn about signed-unsigned comparisons]' '-Wsign-conversion[warn for implicit type conversions between signed and unsigned integers]' '-Wsign-promo[warn when overload promotes from unsigned to signed]' '-Wsized-deallocation[warn about missing sized deallocation functions]' '-Wsizeof-array-argument[warn when sizeof is applied on a parameter declared as an array]' '-Wsizeof-pointer-memaccess[warn about suspicious length parameters to certain string functions if the argument uses sizeof]' '-Wstack-protector[warn when not issuing stack smashing protection for some reason]' '-Wstack-usage=[warn if stack usage might be larger than specified amount]:bytes: ' '-Wstrict-aliasing[warn about code which might break strict aliasing rules]' '-Wstrict-aliasing=-[warn about code which might break strict aliasing rules]:level of checking (higher is more accurate):(1 2 3)' '-Wstrict-null-sentinel[warn about uncasted NULL used as sentinel]' '-Wstrict-overflow[warn about optimizations that assume that signed overflow is undefined]' '-Wstrict-overflow=-[warn about optimizations that assume that signed overflow is undefined]:level of checking (higher finds more cases):(1 2 3 4 5)' '-Wstrict-prototypes[warn about unprototyped function declarations]' '-Wstrict-selector-match[warn if type signatures of candidate methods do not match exactly]' '-Wstringop-overflow=[under the control of Object Size type, warn about buffer overflow in string manipulation functions like memcpy and strcpy]:level:(1 2 3 4)' '-Wstringop-overflow[warn about buffer overflow in string manipulation functions like memcpy and strcpy. Same as -Wstringop-overflow=]' '-Wsubobject-linkage[warn if a class type has a base or a field whose type uses the anonymous namespace or depends on a type with no linkage]' '*-Wsuggest-attribute=-[warn about functions that might be candidates for attributes]:attribute:(pure const noreturn format)' '-Wsuggest-final-methods[warn about C++ virtual methods where adding final keyword would improve code quality]' '-Wsuggest-final-types[warn about C++ polymorphic types where adding final keyword would improve code quality]' '-Wsuggest-override[suggest that the override keyword be used when the declaration of a virtual function overrides another]' '-Wsurprising[warn about "suspicious" constructs]' '-Wswitch-bool[warn about switches with boolean controlling expression]' '-Wswitch-default[warn about enumerated switches missing a "default-" statement]' '-Wswitch-enum[warn about all enumerated switches missing a specific case]' '-Wswitch-unreachable[warn about statements between switch'\''s controlling expression and the first case]' '-Wswitch[warn about enumerated switches, with no default, missing a case]' '-Wsync-nand[warn when __sync_fetch_and_nand and __sync_nand_and_fetch built-in functions are used]' '-Wsynth[deprecated. This switch has no effect]' '-Wsystem-headers[do not suppress warnings from system headers]' '-Wtabs[permit nonconforming uses of the tab character]' '-Wtarget-lifetime[warn if the pointer in a pointer assignment might outlive its target]' '-Wtautological-compare[warn if a comparison always evaluates to true or false]' '-Wtemplates[warn on primary template declaration]' '-Wterminate[warn if a throw expression will always result in a call to terminate()]' '-W[this switch is deprecated; use -Wextra instead]' '-Wtraditional-conversion[warn of prototypes causing type conversions different from what would happen in the absence of prototype]' '-Wtraditional[warn about features not present in traditional C]' '-Wtrampolines[warn whenever a trampoline is generated]' '-Wtrigraphs[warn if trigraphs are encountered that might affect the meaning of the program]' '-Wtype-limits[warn if a comparison is always true or always false due to the limited range of the data type]' '-Wundeclared-selector[warn about @selector()s without previously declared methods]' '-Wundefined-do-loop[warn about an invalid DO loop]' '-Wundef[warn if an undefined macro is used in an #if directive]' '-Wunderflow[warn about underflow of numerical constant expressions]' '-Wuninitialized[warn about uninitialized automatic variables]' '-Wunknown-pragmas[warn about unrecognized pragmas]' '-Wunsafe-loop-optimizations[warn if the loop cannot be optimized due to nontrivial assumptions]' '-Wunsuffixed-float-constants[warn about unsuffixed float constants]' '-Wunused-but-set-parameter[warn when a function parameter is only set, otherwise unused]' '-Wunused-but-set-variable[warn when a variable is only set, otherwise unused]' '-Wunused-const-variable[warn when a const variable is unused. Same as -Wunused-const-variable=]' '-Wunused-const-variable=[warn when a const variable is unused]:level:(1 2)' '-Wunused-dummy-argument[warn about unused dummy arguments]' '-Wunused[enable all -Wunused- warnings]' '-Wunused-function[warn when a function is unused]' '-Wunused-label[warn when a label is unused]' '-Wunused-local-typedefs[warn when typedefs locally defined in a function are not used]' '-Wunused-macros[warn about macros defined in the main file that are not used]' '-Wunused-parameter[warn when a function parameter is unused]' '-Wunused-result[warn if a caller of a function, marked with attribute warn_unused_result, does not use its return value]' '-Wunused-value[warn when an expression value is unused]' '-Wunused-variable[warn when a variable is unused]' '-Wuseless-cast[warn about useless casts]' '-Wuse-without-only[warn about USE statements that have no ONLY qualifier]' '-Wvarargs[warn about questionable usage of the macros used to retrieve variable arguments]' '-Wvariadic-macros[warn about using variadic macros]' '-Wvector-operation-performance[warn when a vector operation is compiled outside the SIMD]' '-Wvirtual-inheritance[warn on direct virtual inheritance]' '-Wvirtual-move-assign[warn if a virtual base has a non-trivial move assignment operator]' '-Wvla-larger-than=[warn on unbounded uses of variable-length arrays, and on bounded uses of variable-length arrays whose bound can be larger than bytes]:bytes: ' '-Wvla[warn if a variable length array is used]' '-Wvolatile-register-var[warn when a register variable is declared volatile]' '-Wwrite-strings[in C++, nonzero means warn about deprecated conversion from string literals to '\''char *'\''. In C, similar warning, except that the conversion is]' '-Wzero-as-null-pointer-constant[warn when a literal '\''0'\'' is used as null pointer]' '-Wzerotrip[warn about zero-trip DO loops]' ) # clang specific warnings if [[ "$service" = clang* ]]; then warnings+=( '-Wlarge-by-value-copy=[warn on large by value copy]:argument' '-Wunreachable-code-aggressive[controls -Wunreachable-code, -Wunreachable-code-break, -Wunreachable-code-return]' '-Wunreachable-code-break[warn when break will never be executed]' '-Wunreachable-code-loop-increment[warn when loop will be executed only once]' '-Wunreachable-code-return[warn when return will not be executed]' '-Wunreachable-code[warn on code that will not be executed]' ) else warnings+=( '-Wunreachable-code[does nothing. Preserved for backward compatibility]' ) fi args+=( {'*-A-','*--assert='}'[make an assertion]:define assertion:' '--all-warnings[display all warnings]' {-ansi,--ansi}'[same as -std=c89 or -std=c++98]' '-aux-info[emit declaration information into ]:file:_files' {'-B-','--prefix='}'[add to the compiler'\''s search paths]:executable prefix:_files -/' '-b[specify target machine to compile to]:target machine:' {-CC,--comments-in-macros}'[do not discard comments, including macro expansion]' {-C,--comments}'[do not discard comments during preprocess]' {-c,--compile}'[compile and assemble, but do not link]' {'*-D-','*--define-macro='}'[define a macro]:define macro:' '-d-[dump the state of the preprocessor]:dump:->dump' '--dependencies[generate Makefile dependencies]' '-dumpbase[set the file basename to be used for dumps]:file:_files' '-dumpdir[set the directory name to be used for dumps]:file:_files -/' '-dumpmachine[display the compiler'\''s target processor]' '-dumpspecs[display all of the built in spec strings]' '-dumpversion[display the version of the compiler]' '+e-[control how virtual function definitions are used]:virtual function definitions in classes:((0\:only\ interface 1\:generate\ code))' {-e,--entry}'[specify program entry point is entry]:entry' {-E,--preprocess}'[preprocess only; do not compile, assemble or link]' '-fabi-version=-[use version of the C++ ABI (default: 2)]:ABI version:(1 2 3 4 5 6)' '-fada-spec-parent=[dump Ada specs as child units of given parent]' '-faggressive-loop-optimizations[aggressively optimize loops using language constraints]' '-falign-functions[align the start of functions]' '-falign-jumps[align labels which are only reached by jumping]' '-falign-labels[align all labels]' '-falign-loops[align the start of loops]' '-fallow-parameterless-variadic-functions[allow variadic functions without named parameter]' '-fasm[recognize the asm keyword]' '-fassociative-math[allow optimization for floating-point arithmetic which may change the result of the operation due to rounding]' '-fasynchronous-unwind-tables[generate unwind tables that are exact at each instruction boundary]' '-fauto-inc-dec[generate auto-inc/dec instructions]' '-fbounds-check[generate code to check bounds before indexing arrays]' '-fbranch-count-reg[replace add, compare, branch with branch on count register]' '-fbranch-probabilities[use profiling information for branch probabilities]' '-fbranch-target-load-optimize2[perform branch target load optimization after prologue / epilogue threading]' '-fbranch-target-load-optimize[perform branch target load optimization before prologue / epilogue threading]' '-fbtr-bb-exclusive[restrict target load migration not to re-use registers in any basic block]' '-fbuilding-libgcc[specify building libgcc]' '-fbuiltin[recognize builtin functions]' '-fcaller-saves[save registers around function calls]' '-fcall-saved--[mark as being preserved across functions]:register' '-fcall-used--[mark as being corrupted by function calls]:register' '-fcanonical-system-headers[where shorter use canonicalized paths to system headers]' '-fcheck-data-deps[compare the results of several data dependence analyzers]' '-fcheck-pointer-bounds[add pointer bounds checker instrumentation]' '-fchkp-check-incomplete-type[generate pointer bounds check for variables with incomplete type]' '-fchkp-check-read[generate checks for all read accesses to memory]' '-fchkp-check-write[generate checks for all write accesses to memory]' '-fchkp-first-field-has-own-bounds[forces checker to use narrowed bounds for address of the first field]' '-fchkp-instrument-calls[generate bounds passing for calls]' '-fchkp-instrument-marked-only[instrument only functions marked with bnd_instrument attribute]' '-fchkp-narrow-bounds[control how checker handle pointers to object fields]' '-fchkp-narrow-to-innermost-array[forces checker to use bounds of the innermost arrays in case of nested static array access]' '-fchkp-optimize[allow checker optimizations]' '-fchkp-store-bounds[generate bounds stores for pointer writes]' '-fchkp-treat-zero-dynamic-size-as-infinite[with this option zero size obtained dynamically for objects with incomplete type will be treated as infinite]' '-fchkp-use-fast-string-functions[allow to use *_nobnd versions of string functions]' '-fchkp-use-nochk-string-functions[allow to use *_nochk versions of string functions]' '-fchkp-use-static-bounds[use statically initialized variable for vars bounds instead of generating them each time it is required]' '-fchkp-use-static-const-bounds[use statically initialized variable for constant bounds]' '-fchkp-use-wrappers[transform instrumented builtin calls into calls to wrappers]' '-fchkp-zero-input-bounds-for-main[use zero bounds for all incoming arguments in main function]' '-fcilkplus[enable Cilk Plus]' '-fcode-hoisting[enable code hoisting]' '-fcombine-stack-adjustments[looks for opportunities to reduce stack adjustments and stack references]' '-fcommon[do not put uninitialized globals in the common section]' '-fcompare-debug=-[compile with and without e.g. -gtoggle, and compare the final-insns dump]:opts:' # TODO: complete gcc options here '-fcompare-debug-second[run only the second compilation of -fcompare-debug]' '-fcompare-elim[perform comparison elimination after register allocation has finished]' '-fcond-mismatch[allow the arguments of the ? operator to have different types]' '-fconserve-stack[do not perform optimizations increasing noticeably stack usage]' '-fcprop-registers[perform a register copy-propagation optimization pass]' '-fcrossjumping[perform cross-jumping optimization]' '-fcse-follow-jumps[when running CSE, follow jumps to their targets]' '-fcx-fortran-rules[complex multiplication and division follow Fortran rules]' '-fcx-limited-range[omit range reduction step when performing complex division]' '-fdata-sections[place data items into their own section]' '-fdbg-cnt=-[,-,...) Set the debug counter limit]:counter\:limit,...: ' # TODO: gcc -fdbg-cnt-list -x c /dev/null -o /dev/null -c '-fdbg-cnt-list[list all available debugging counters with their limits and counts]' '-fdce[use the RTL dead code elimination pass]' '-fdebug-cpp[emit debug annotations during preprocessing]' '-fdebug-prefix-map=-[map one directory name to another in debug information]:/old/dir=/new/dir:->dirtodir' '-fdebug-types-section[output .debug_types section when using DWARF v4 debuginfo]' '-fdefer-pop[defer popping functions args from stack until later]' '-fdelayed-branch[attempt to fill delay slots of branch instructions]' '-fdelete-dead-exceptions[delete dead instructions that may throw exceptions]' '-fdelete-null-pointer-checks[delete useless null pointer checks]' '-fdevirtualize-speculatively[perform speculative devirtualization]' '-fdevirtualize[try to convert virtual calls to direct ones]' '-fdiagnostics-color=-[colorize diagnostics]::color:(never always auto)' '-fdiagnostics-generate-patch[print fix-it hints to stderr in unified diff format]' '-fdiagnostics-parseable-fixits[print fixit hints in machine-readable form]' '-fdiagnostics-show-caret[show the source line with a caret indicating the column]' '-fdiagnostics-show-location=-[how often to emit source location at the beginning of line-wrapped diagnostics]:source location:(once every-line)' '-fdiagnostics-show-option[amend appropriate diagnostic messages with the command line option that controls them]' '-fdirectives-only[preprocess directives only]' '-fdollars-in-identifiers[permit $ as an identifier character]' '-fdse[use the RTL dead store elimination pass]' '-fdump-ada-spec-slim[write all declarations as Ada code for the given file only]' '-fdump-ada-spec[write all declarations as Ada code transitively]' '-fdump-final-insns=-[dump to filename the insns at the end of translation]:filename:_files' '-fdump-go-spec=-[write all declarations to file as Go code]:filename:_files' '-fdump-noaddr[suppress output of addresses in debugging dumps]' '-fdump-passes[dump optimization passes]' '-fdump-unnumbered-links[suppress output of previous and next insn numbers in debugging dumps]' '-fdump-unnumbered[suppress output of instruction numbers, line number notes and addresses in debugging dumps]' '-fdwarf2-cfi-asm[enable CFI tables via GAS assembler directives]' '-fearly-inlining[perform early inlining]' '-feliminate-dwarf2-dups[perform DWARF2 duplicate elimination]' '-feliminate-unused-debug-symbols[perform unused type elimination in debug info]' '-feliminate-unused-debug-types[perform unused type elimination in debug info]' '-femit-class-debug-always[do not suppress C++ class debug information]' '-femit-struct-debug-baseonly[aggressive reduced debug info for structs]' '-femit-struct-debug-detailed=[detailed reduced debug info for structs]:spec list' '-femit-struct-debug-reduced[conservative reduced debug info for structs]' '-fexceptions[enable exception handling]' '-fexcess-precision=-[specify handling of excess floating-point precision]:precision handling:(fast standard)' '-fexec-charset=[convert all strings and character constants to character set]:character set' '-fexpensive-optimizations[perform a number of minor, expensive optimizations]' '-fextended-identifiers[permit universal character names in identifiers]' '-ffast-math[sets -fno-math-errno, -funsafe-math-optimizations, -ffinite-math-only, -fno-rounding-math, -fno-signaling-nans and -fcx-limited-range]' '-ffat-lto-objects[output lto objects containing both the intermediate language and binary output]' '-ffinite-math-only[assume no NaNs or infinities are generated]' '-ffixed--[mark as being unavailable to the compiler]:register' '-ffloat-store[don'\''t allocate floats and doubles in extended- precision registers]' '-fforward-propagate[perform a forward propagation pass on RTL]' '-ffp-contract=-[perform floating- point expression contraction (default: fast)]:style:(on off fast)' '-ffp-contract=[perform floating-point expression contraction]:style:(off on fast)' '-ffp-int-builtin-inexact[allow built-in functions ceil, floor, round, trunc to raise "inexact" exceptions]' '-ffreestanding[do not assume that standard C libraries and main exist]' '-ffunction-cse[allow function addresses to be held in registers]' '-ffunction-sections[place each function into its own section]' '-fgcse-after-reload[perform global common subexpression elimination after register allocation has finished]' '-fgcse-las[perform redundant load after store elimination in global common subexpression elimination]' '-fgcse-lm[perform enhanced load motion during global common subexpression elimination]' '-fgcse[perform global common subexpression elimination]' '-fgcse-sm[perform store motion after global common subexpression elimination]' '-fgnu89-inline[use traditional GNU semantics for inline functions]' '-fgnu-tm[enable support for GNU transactional memory]' '-fgraphite[enable in and out of Graphite representation]' '-fgraphite-identity[enable Graphite Identity transformation]' '-fguess-branch-probability[enable guessing of branch probabilities]' '-fhoist-adjacent-loads[enable hoisting adjacent loads to encourage generating conditional move instructions]' '-fhosted[assume normal C execution environment]' '-fif-conversion2[perform conversion of conditional jumps to conditional execution]' '-fif-conversion[perform conversion of conditional jumps to branchless equivalents]' '-findirect-inlining[perform indirect inlining]' '-finhibit-size-directive[do not generate .size directives]' '-finline-atomics[inline __atomic operations when a lock free instruction sequence is available]' '-finline[enable inlining of function declared "inline", disabling disables all inlining]' '-finline-functions-called-once[integrate functions only required by their single caller]' '-finline-functions[integrate functions not declared "inline" into their callers when profitable]' '-finline-limit=-[limit the size of inlined functions to ]:number: ' '-finline-small-functions[integrate functions into their callers when code size is known not to grow]' '-finput-charset=[specify the default character set for source files]:character set' '-finstrument-functions-exclude-file-list=-[do not instrument functions listed in files]:comma-separated file list:->commafiles' '-finstrument-functions-exclude-function-list=-[do not instrument listed functions]:comma-separated list of syms: ' '-finstrument-functions[instrument function entry and exit with profiling calls]' '-fipa-bit-cp[perform interprocedural bitwise constant propagation]' '-fipa-cp-clone[perform cloning to make Interprocedural constant propagation stronger]' '-fipa-cp[perform interprocedural constant propagation]' '-fipa-icf-functions[perform Identical Code Folding for functions]' '-fipa-icf[perform Identical Code Folding for functions and read-only variables]' '-fipa-icf-variables[perform Identical Code Folding for variables]' '-fipa-profile[perform interprocedural profile propagation]' '-fipa-pta[perform interprocedural points-to analysis]' '-fipa-pure-const[discover pure and const functions]' '-fipa-ra[use caller save register across calls if possible]' '-fipa-reference[discover readonly and non addressable static variables]' '-fipa-sra[perform interprocedural reduction of aggregates]' '-fipa-vrp[perform IPA Value Range Propagation]' '-fira-algorithm=[set the used IRA algorithm]:algorithm:(cb priority)' '-fira-hoist-pressure[use IRA based register pressure calculation in RTL hoist optimizations]' '-fira-loop-pressure[use IRA based register pressure calculation in RTL loop optimizations]' '-fira-region=-[set regions for IRA]:region:(all mixed one)' '-fira-region=[set regions for IRA]:region:(one all mixed)' '-fira-share-save-slots[share slots for saving different hard registers]' '-fira-share-spill-slots[share stack slots for spilled pseudo-registers]' '-fira-verbose=-[control IRA'\''s level of diagnostic messages]:verbosity: ' '-fisolate-erroneous-paths-attribute[detect paths that trigger erroneous or undefined behavior due to a null value being used in a way forbidden by a returns_nonnull or]' '-fisolate-erroneous-paths-dereference[detect paths that trigger erroneous or undefined behavior due to dereferencing a null pointer. Isolate those paths from the main]' '-fivopts[optimize induction variables on trees]' '-fjump-tables[use jump tables for sufficiently large switch statements]' '-fkeep-inline-functions[generate code for functions even if they are fully inlined]' '-fkeep-static-consts[emit static const variables even if they are not used]' '-flax-vector-conversions[allow implicit conversions between vectors with differing numbers of subparts and/or differing element types]' '-fleading-underscore[give external symbols a leading underscore]' '-flifetime-dse[tell DSE that the storage for a C++ object is dead when the constructor starts and when the destructor finishes]' '-flive-range-shrinkage[relief of register pressure through live range shrinkage]' '-floop-nest-optimize[enable the loop nest optimizer]' '-floop-parallelize-all[mark all loops as parallel]' '-flra-remat[do CFG-sensitive rematerialization in LRA]' '-flto-compression-level=-[use specified zlib compression level for IL]:compression level: ' '-flto-odr-type-merging[merge C++ types using One Definition Rule]' '-flto-partition=-[partition symbols and vars at linktime based on object files they originate from]:partitioning algorithm:(1to1 balanced max one none)' '-flto-report[report various link-time optimization statistics]' '-fmath-errno[set errno after built-in math functions]' '-fmax-errors=-[maximum number of errors to report]:errors: ' '-fmem-report[report on permanent memory allocation]' '-fmem-report-wpa[report on permanent memory allocation in WPA only]' '-fmerge-all-constants[attempt to merge identical constants and constant variables]' '-fmerge-constants[attempt to merge identical constants across compilation units]' '-fmerge-debug-strings[attempt to merge identical debug strings across compilation units]' '-fmessage-length=-[limit diagnostics to characters per line. 0 suppresses line-wrapping]:length: ' '-fmodulo-sched-allow-regmoves[perform SMS based modulo scheduling with register moves allowed]' '-fmodulo-sched[perform SMS based modulo scheduling before the first scheduling pass]' '-fmove-loop-invariants[move loop invariant computations out of loops]' "-fms-extensions[don't warn about uses of Microsoft extensions]" '-fmudflapir[this switch lacks documentation]' '-fmudflap[this switch lacks documentation]' '-fmudflapth[this switch lacks documentation]' '-fnon-call-exceptions[support synchronous non-call exceptions]' '-fno-stack-limit[do not limit the size of the stack]' '-fno-threadsafe-statics[do not generate thread-safe code for initializing local statics]' '-fnothrow-opt[treat a throw() exception specification as noexcept to improve code size]' '-fomit-frame-pointer[when possible do not generate stack frames]' '-fopenacc[enable OpenACC]' '-fopenmp[enable OpenMP (implies -frecursive in Fortran)]' "-fopenmp-simd[enable OpenMP's SIMD directives]" '-foptimize-sibling-calls[optimize sibling and tail recursive calls]' '-foptimize-strlen[enable string length optimizations on trees]' '-fopt-info[enable all optimization info dumps on stderr]' '-fopt-info-type=-[dump compiler optimization details]:filename:_files' '-fpack-struct[pack structure members together without holes]' '-fpack-struct=[set initial maximum structure member alignment]:alignment (power of 2): ' '-fpartial-inlining[perform partial inlining]' '-fpcc-struct-return[return small aggregates in memory, not registers]' '-fpch-deps[this switch lacks documentation]' '-fpch-preprocess[look for and use PCH files even when preprocessing]' '-fpeel-loops[perform loop peeling]' '-fpeephole2[enable an RTL peephole pass before sched2]' '-fpeephole[enable machine specific peephole optimizations]' '-fPIC[generate position-independent code if possible (large mode)]' '-fpic[generate position-independent code if possible (small mode)]' '-fPIE[generate position-independent code for executables if possible (large mode)]' '-fpie[generate position-independent code for executables if possible (small mode)]' '-fplan9-extensions[enable Plan 9 language extensions]' '-fplt[use PLT for PIC calls (-fno-plt- load the address from GOT at call site)]' '-fplugin-arg--[specify argument = for plugin ]:-fplugin-arg-name-key=value: ' #TODO '-fplugin=-[specify a plugin to load]:plugin: ' # TODO: complete plugins? '-fpost-ipa-mem-report[report on memory allocation before interprocedural optimization]' '-fpredictive-commoning[run predictive commoning optimization]' '-fprefetch-loop-arrays[generate prefetch instructions, if available, for arrays in loops]' '-fpre-ipa-mem-report[report on memory allocation before interprocedural optimization]' '-fpreprocessed[treat the input file as already preprocessed]' '-fprintf-return-value[treat known sprintf return values as constants]' '-fprofile-arcs[insert arc-based program profiling code]' '-fprofile-correction[enable correction of flow inconsistent profile data input]' '-fprofile-dir=-[set the top-level directory for storing the profile data]:profile directory:_files -/' '-fprofile[enable basic program profiling code]' '-fprofile-generate[enable common options for generating profile info for profile feedback directed optimizations]' '-fprofile-report[report on consistency of profile]' '-fprofile-use[enable common options for performing profile feedback directed optimizations]' '-fprofile-values[insert code to profile values of expressions]' '-frandom-seed=-[use as random seed]:seed: ' '-freciprocal-math[same as -fassociative-math for expressions which include division]' '-frecord-gcc-switches[record gcc command line switches in the object file]' '-free[turn on Redundant Extensions Elimination pass]' '-freg-struct-return[return small aggregates in registers]' '-frename-registers[perform a register renaming optimization pass]' '-freorder-blocks-algorithm=[set the used basic block reordering algorithm]:algorithm:(simple stc)' '-freorder-blocks-and-partition[reorder basic blocks and partition into hot and cold sections]' '-freorder-blocks[reorder basic blocks to improve code placement]' '-freorder-functions[reorder functions to improve code placement]' '-frequire-return-statement[functions which return values must end with return statements]' '-frerun-cse-after-loop[add a common subexpression elimination pass after loop optimizations]' '-freschedule-modulo-scheduled-loops[enable/disable the traditional scheduling in loops that already passed modulo scheduling]' '-frounding-math[disable optimizations that assume default FP rounding behavior]' '-frtti[generate run time type descriptor information]' "-fsanitize=-[enable AddressSanitizer, a memory error detector]:style:($sanitizers)" '-fsched2-use-superblocks[if scheduling post reload, do superblock scheduling]' '-fsched-critical-path-heuristic[enable the critical path heuristic in the scheduler]' '-fsched-dep-count-heuristic[enable the dependent count heuristic in the scheduler]' '-fsched-group-heuristic[enable the group heuristic in the scheduler]' '-fsched-interblock[enable scheduling across basic blocks]' '-fsched-last-insn-heuristic[enable the last instruction heuristic in the scheduler]' '-fsched-pressure[enable register pressure sensitive insn scheduling]' '-fsched-rank-heuristic[enable the rank heuristic in the scheduler]' '-fsched-spec[allow speculative motion of non-loads]' '-fsched-spec-insn-heuristic[enable the speculative instruction heuristic in the scheduler]' '-fsched-spec-load[allow speculative motion of some loads]' '-fsched-spec-load-dangerous[allow speculative motion of more loads]' '-fsched-stalled-insns[allow premature scheduling of queued insns]' '-fsched-stalled-insns-dep[set dependence distance checking in premature scheduling of queued insns]' '-fsched-stalled-insns-dep=[set dependence distance checking in premature scheduling of queued insns]:insns:' '-fsched-stalled-insns-dep=-[set dependence distance checking in premature scheduling of queued insns]:instructions: ' '-fsched-stalled-insns=[set number of queued insns that can be prematurely scheduled]:insns:' '-fsched-stalled-insns=-[set number of queued insns that can be prematurely scheduled]:instructions: ' '-fschedule-fusion[perform a target dependent instruction fusion optimization pass]' '-fschedule-insns2[reschedule instructions after register allocation]' '-fschedule-insns[reschedule instructions before register allocation]' '-fsched-verbose=-[set the verbosity level of the scheduler]:verbosity: ' '-fsection-anchors[access data in the same section from shared anchor points]' '-fselective-scheduling2[run selective scheduling after reload]' '-fselective-scheduling[schedule instructions using selective scheduling algorithm]' '-fsel-sched-pipelining-outer-loops[perform software pipelining of outer loops during selective scheduling]' '-fsel-sched-pipelining[perform software pipelining of inner loops during selective scheduling]' '-fsel-sched-reschedule-pipelined[reschedule pipelined regions without pipelining]' '-fshort-double[use the same size for double as for float]' '-fshort-enums[use the narrowest integer type possible for enumeration types]' '-fshort-wchar[force the underlying type for "wchar_t" to be "unsigned short"]' '-fshow-column[show column numbers in diagnostics, when available]' '-fshrink-wrap[emit function prologues only before parts of the function that need it, rather than at the top of the function]' '-fshrink-wrap-separate[shrink-wrap parts of the prologue and epilogue separately]' '-fsignaling-nans[disable optimizations observable by IEEE signaling NaNs]' '-fsigned-bitfields[when signed or unsigned is not given make the bitfield signed]' '-fsigned-char[make char signed by default]' '-fsigned-zeros[disable floating point optimizations that ignore the IEEE signedness of zero]' '-fsimd-cost-model=[specifies the vectorization cost model for code marked with a simd directive]:model:(unlimited dynamic cheap)' '-fsingle-precision-constant[convert floating point constants to single precision constants]' '-fsplit-ivs-in-unroller[split lifetimes of induction variables when loops are unrolled]' '-fsplit-loops[perform loop splitting]' '-fsplit-paths[split paths leading to loop backedges]' '-fsplit-stack[generate discontiguous stack frames]' '-fsplit-wide-types[split wide types into independent registers]' '-fssa-backprop[enable backward propagation of use properties at the SSA level]' '-fssa-phiopt[optimize conditional patterns using SSA PHI nodes]' '-fstack-check=-[insert stack checking code into the program. -fstack-check=specific if to argument given]:type:(none generic specific)' '-fstack-limit-register=-[trap if the stack goes past ]:register: ' '-fstack-limit-symbol=-[trap if the stack goes past symbol ]:name: ' '-fstack-protector-all[use a stack protection method for every function]' '-fstack-protector-explicit[use stack protection method only for functions with the stack_protect attribute]' '-fstack-protector-strong[use a smart stack protection method for certain functions]' '-fstack-protector[use propolice as a stack protection method]' '-fstack-reuse=[set stack reuse level for local variables]:level:(all named_vars none)' '-fstack-reuse=-[set stack reuse level for local variables]:reuse-level:(all named_vars none)' '-fstack-usage[output stack usage information on a per-function basis]' '-fstdarg-opt[optimize amount of stdarg registers saved to stack at start of function]' '-fstore-merging[merge adjacent stores]' '-fstrict-aliasing[assume strict aliasing rules apply]' '-fstrict-enums[assume that values of enumeration type are always within the minimum range of that type]' '-fstrict-overflow[treat signed overflow as undefined]' '-fstrict-volatile-bitfields[force bitfield accesses to match their type width]' '-fsync-libcalls[implement __atomic operations via libcalls to legacy __sync functions]' '-fsyntax-only[check for syntax errors, then stop]' '-ftabstop=[distance between tab stops for column reporting]:number' '-ftest-coverage[create data files needed by "gcov"]' '-fthread-jumps[perform jump threading optimizations]' '-ftime-report[report the time taken by each compiler pass]' '-ftls-model=-[set the default thread-local storage code generation model]:TLS model:(global-dynamic local-dynamic initial-exec local-exec)' '-ftracer[perform superblock formation via tail duplication]' '-ftrack-macro-expansion=[track locations of tokens coming from macro expansion and display them in error messages]::argument' '-ftrapping-math[assume floating-point operations can trap]' '-ftrapv[trap for signed overflow in addition, subtraction and multiplication]' '-ftree-bit-ccp[enable SSA-BIT-CCP optimization on trees]' '-ftree-builtin-call-dce[enable conditional dead code elimination for builtin calls]' '-ftree-ccp[enable SSA-CCP optimization on trees]' '-ftree-ch[enable loop header copying on trees]' '-ftree-coalesce-vars[enable SSA coalescing of user variables]' '-ftree-copy-prop[enable copy propagation on trees]' '-ftree-cselim[transform condition stores into unconditional ones]' '-ftree-dce[enable SSA dead code elimination optimization on trees]' '-ftree-dominator-opts[enable dominator optimizations]' '-ftree-dse[enable dead store elimination]' '-ftree-forwprop[enable forward propagation on trees]' '-ftree-fre[enable Full Redundancy Elimination (FRE) on trees]' '-ftree-loop-distribute-patterns[enable loop distribution for patterns transformed into a library call]' '-ftree-loop-distribution[enable loop distribution on trees]' '-ftree-loop-if-convert[convert conditional jumps in innermost loops to branchless equivalents]' '-ftree-loop-im[enable loop invariant motion on trees]' '-ftree-loop-ivcanon[create canonical induction variables in loops]' '-ftree-loop-linear[enable loop interchange transforms. Same as -floop-interchange]' '-ftree-loop-optimize[enable loop optimizations on tree level]' '-ftree-loop-vectorize[enable loop vectorization on trees]' '-ftree-lrs[perform live range splitting during the SSA- >normal pass]' '-ftree-parallelize-loops=[enable automatic parallelization of loops]' '-ftree-parallelize-loops=-[enable automatic parallelization of loops]:threads: ' '-ftree-partial-pre[in SSA-PRE optimization on trees, enable partial- partial redundancy elimination]' '-ftree-phiprop[enable hoisting loads from conditional pointers]' '-ftree-pre[enable SSA-PRE optimization on trees]' '-ftree-pta[perform function-local points-to analysis on trees]' '-ftree-reassoc[enable reassociation on tree level]' '-ftree-scev-cprop[enable copy propagation of scalar-evolution information]' '-ftree-sink[enable SSA code sinking on trees]' '-ftree-slp-vectorize[enable basic block vectorization (SLP) on trees]' '-ftree-slsr[perform straight-line strength reduction]' '-ftree-sra[perform scalar replacement of aggregates]' '-ftree-switch-conversion[perform conversions of switch initializations]' '-ftree-tail-merge[enable tail merging on trees]' '-ftree-ter[replace temporary expressions in the SSA->normal pass]' '-ftree-vectorize[enable vectorization on trees]' '-ftree-vrp[perform Value Range Propagation on trees]' '-funconstrained-commons[assume common declarations may be overridden with ones with a larger trailing array]' '-funroll-all-loops[perform loop unrolling for all loops]' '-funroll-loops[perform loop unrolling when iteration count is known]' '-funsafe-loop-optimizations[allow loop optimizations to assume that the loops behave in normal way]' '-funsafe-math-optimizations[allow math optimizations that may violate IEEE or ISO standards]' '-funsigned-bitfields[when signed or unsigned is not given make the bitfield unsigned]' '-funsigned-char[make char unsigned by default]' '-funswitch-loops[perform loop unswitching]' '-funwind-tables[just generate unwind tables for exception handling]' '-fuse-ld=-[use the specified linker instead of the default linker]:linker:(bfd gold)' '-fuse-linker-plugin[use linker plugin during link-time optimization]' '-fvariable-expansion-in-unroller[apply variable expansion when loops are unrolled]' '-fvar-tracking-assignments[perform variable tracking by annotating assignments]' '-fvar-tracking-assignments-toggle[toggle -fvar-tracking-assignments]' '-fvar-tracking[perform variable tracking]' '-fvar-tracking-uninit[perform variable tracking and also tag variables that are uninitialized]' '-fvect-cost-model=[specifies the cost model for vectorization]:model:(unlimited dynamic cheap)' '-fverbose-asm[add extra commentary to assembler output]' '-fvisibility=-[set the default symbol visibility]:visibility:(default internal hidden protected)' '-fvpt[use expression value profiles in optimizations]' '-fweb[construct webs and split unrelated uses of single variable]' '-fwhole-program[perform whole program optimizations]' '-fwide-exec-charset=[convert all wide strings and character constants to character set]:character set' '-fworking-directory[generate a #line directive pointing at the current working directory]' '-fwrapv[assume signed arithmetic overflow wraps around]' '-fzero-initialized-in-bss[put zero initialized data in the bss section]' {-g-,--debug=}'[generate debug information]::debugging information type or level:(0 1 2 3 gdb gdb0 gdb1 gdb2 gdb3 coff stabs stabs+ dwarf dwarf+ dwarf-2 dwarf-3 dwarf-4 dwarf-5 dwarf32 dwarf64 xcoff xcoff+)' '-gno-pubnames[don'\''t generate DWARF pubnames and pubtypes sections]' '-gno-record-gcc-switches[don'\''t record gcc command line switches in DWARF DW_AT_producer]' '-gno-split-dwarf[don'\''t generate debug information in separate .dwo files]' '-gno-strict-dwarf[emit DWARF additions beyond selected version]' '-gpubnames[generate DWARF pubnames and pubtypes sections]' '-grecord-gcc-switches[record gcc command line switches in DWARF DW_AT_producer]' '-gsplit-dwarf[generate debug information in separate .dwo files]' '-gstrict-dwarf[don'\''t emit DWARF additions beyond selected version]' '-gtoggle[toggle debug information generation]' '-gvms[generate debug information in VMS format]' '--help[display this information]' {-H,--trace-includes}'[print name of each header file used]' {'*-idirafter','*--include-directory-after='}'[add directory after include search path]:second include path directory:_files -/' {'*-I-','*--include-directory='}'[add directory to include search path]:header file search path:_files -/' {'*-imacros','*--imacros='}'[include macros from file before parsing]:macro input file:_files -g \*.h\(-.\)' '-imultiarch[set to be the multiarch include subdirectory]:directory:_files -/' #XXX not in manpage '-imultilib=[set dir to be the multilib include subdirectory]:dir:_files -/' '--include-barrier[restrict all prior -I flags to double-quoted inclusion and remove current directory from include path]' {'*-include=','*--include='}'[include file before parsing]:include file:_files -g \*.h\(-.\)' '-iplugindir=-[set to be the default plugin directory]:directory:_files -/' {'*-iprefix','*--include-prefix='}'[set the -iwithprefix prefix]:prefix:_files' '-iquote=[add dir to the end of the quote include path]:dir:_files -/' '-isysroot=[set dir to be the system root directory]:dir:_files -/' '*-isystem[add directory to system include search path]:second include path directory (system):_files -/' {'*-iwithprefixbefore','*--include-with-prefix-before='}'[set directory to include search path with prefix]:main include path directory:_files -/' {'*-iwithprefix','*--include-with-prefix=','*--include-with-prefix-after='}'[set directory to system include search path with prefix]:second include path directory:_files -/' '*-L-[add directory to library search path]:library search path:_files -/' '-lang-asm[set lang asm]' '*-l+[include library found in search path]:library:->library' '-MF[write dependency output to the given file]:file:_files' '-MJ[write a compilation database entry per input]' '-MQ[add a make-quoted target]:target' '*-M-[set flags for generating Makefile dependencies]::output dependencies:->dependencies' '-MT[add an unquoted target]:target' '-no-canonical-prefixes[do not canonicalize paths when building relative prefixes to other gcc components]' '-nodefaultlibs[do not use the standard system libraries when linking]' '-nostartfiles[do not use the standard system startup files when linking]' {-nostdinc,--no-standard-includes}'[do not search standard system directories or compiler builtin directories for include files]' '-nostdlib[do not use standard system startup files or libraries when linking]' {-O-,--optimize=-}'[control the optimization]::optimization level:((0 1 2 3 g\:optimize\ for\ debugging\ experience s\:optimize\ for\ space fast\:optimize\ for\ speed\ disregarding\ exact\ standards\ compliance))' {-o,--output=}'[write output to file]:output file:_files -g "^*.(c|h|cc|C|cxx|cpp|hpp)(-.)"' '--output-pch=[output pch]' '--param[set parameter to value. See manpage for a complete list of parameters]:name=value' '-pass-exit-codes[exit with highest error code from a phase]' {-pedantic-errors,--pedantic-errors}'[like -pedantic but issue them as errors]' {-pedantic,--pedantic}'[issue all mandatory diagnostics in the C standard]' '(-pg)-p[enable function profiling for prof]' '-pie[create a position independent executable]' {-pipe,--pipe}'[use pipes rather than intermediate files]' {-P,--no-line-commands}'[inhibit generation of linkemakers during preprocess]' '(-p)-pg[enable function profiling for gprof]' '-###[print commands to run this compilation]' '-print-file-name=-[display the full path to library ]:library:->library' '-print-libgcc-file-name[display the name of the compiler'\''s companion library]' '--print-missing-file-dependencies[print missing file dependencies]' '-print-multiarch[display the target'\''s normalized GNU triplet, used as a component in the library path]' '-print-multi-directory[display the root directory for versions of libgcc]' '-print-multi-lib[display the mapping between command line options and multiple library search directories]' '-print-multi-os-directory[display the relative path to OS libraries]' '-print-prog-name=-[display the full path to compiler component ]:program:' '-print-search-dirs[display the directories in the compiler'\''s search path]' '-print-sysroot[display the target libraries directory]' '-print-sysroot-headers-suffix[display the sysroot suffix used to find headers]' {-Qn,-fno-ident}'[do not emit metadata containing compiler name and version]' '-quiet[do not display functions compiled or elapsed time]' {-Qy,-fident}'[emit metadata containing compiler name and version]' '-rdynamic[pass the flag -export-dynamic to the ELF linker, on targets that support it]' '-remap[remap file names when including files]' {-S,--assemble}'[compile only; do not assemble or link]' '-save-stats=-[save code generation statistics]:location:(cwd obj)' '-save-temps[do not delete intermediate files]' '-shared[create a shared library]' '-shared-libgcc[force shared libgcc]' '*-specs=-[override built-in specs with the contents of ]:file:_files' '-s[remove all symbol table and relocation information from the executable]' '-static-libgcc[force static libgcc]' '-static[on systems that support dynamic linking, this prevents linking with the shared libraries]' {'-std=-','--std='}'[assume that the input sources are for specified standard]:standard:(c90 c89 iso9899\:1990 iso9899\:199409 c99 iso9899\:1999 c11 iso9899\:2011 gnu90 gnu89 gnu99 gnu11 c++98 c++03 gnu++98 gnu++03 c++11 gnu++11 c++1y gnu++1y c++14 gnu++14 c++1z gnu++1z c++17 iso9899\:2017 gnu++17 c++2a gnu++2a)' '-symbolic[bind references to global symbols when building a shared object]' '--sysroot=-[use as the root directory for headers and libraries]:directory:_files -/' '--target-help[display target specific command line options]' '-time[time the execution of each subprocess]' {-traditional-cpp,--traditional-cpp}'[use traditional preprocessor]' {-trigraphs,--trigraphs}'[process trigraph sequences]' '-T[specify linker script]:linker script:_files' '-undef[do not predefine system specific and gcc specific macros]' '*-u[pretend symbol to be undefined]:symbol:' '--user-dependencies[print user dependencies]' {'*-U-','*--undefine-macro='}'[undefine a macro]:undefine macro:' '-version[display the compiler'\''s version]' '--version[display version information]' '-V[specify compiler version]:compiler version:' {-v,--verbose}'[enable verbose output]' '*-Wa,-[pass arguments to the assembler]:assembler option:' '--warn--[enable the specified warning]:warning:->warning' '*-Werror=-[treat specified warning as error (or all if none specified)]::warning:->warning' '-Wfatal-errors[exit on the first error occurred]' '*-Wl,-[pass arguments to the linker]:linker option:' {-w,--no-warnings}'[suppress warnings]' '*-Wp,-[pass arguments to the preprocessor]:preprocessor option:' '--write-dependencies[write a depfile containing user and system dependencies]' '--write-user-dependencies[write a depfile containing user dependencies]' '*-Xassembler[pass argument to the assembler]:assembler option:' '*-Xlinker[pass argument to the linker]:linker option:' '*-Xpreprocessor[pass argument to the preprocessor]:preprocessor option:' '-x[specify the language of the following input files]:input file language:('"$languages"')' ) # not meant for end users #'-fdisable--pass=-[disables an optimization pass]:range1+range2: ' #'-fdisable-[disables an optimization pass]' #'-fenable--pass=-[enables an optimization pass]:range1+range2: ' #'-fenable-[enables an optimization pass]' #'-fdump-[dump various compiler internals to a file]' args+=($warnings) # How to mostly autogenerate the above stuff: # joinhelplines() { sed '$!N;s/^\( -.*\)\n \s*\([^-]\)/\1 \2/;P;D' } # gcc-x86() { gcc --help=target,\^undocumented | joinhelplines | joinhelplines } # compdef _gnu_generic gcc-x86 # printf '%s\n' ${(onq-)_args_cache_gcc_x86} # TODO: -fno- and -mno- match lots of non-existent options. _arguments -C -M 'L:|-{fWm}no-=-{fWm} r:|[_-]=* r:|=*' \ "$args[@]" \ "$args2[@]" && ret=0 case "$state" in dump) local -a dump_values=( 'A[verbose assembly output]' 'D[macro definitions and normal output]' 'I[include directives and normal output]' 'J[after last jump optimization]' 'L[after loop optimization]' 'M[only macro definitions]' 'N[macro names]' 'R[after second instruction scheduling pass]' 'S[after first instruction scheduling pass]' 'a[all dumps]' 'c[after instruction combination]' 'd[after delayed branch scheduling]' 'f[after flow analysis]' 'g[after global register allocation]' 'j[after jump optimization]' 'k[after conversion from registers to stack]' 'l[after local register allocation]' 'm[print memory usage statistics]' 'p[annotate assembler output]' 'r[after RTL generation]' 's[after CSE]' 't[after second CSE pass]' 'x[only generate RTL]' 'y[debugging information during parsing]' ) _values -s '' 'dump information' $dump_values && ret=0 ;; dependencies) local -a dependencies=( 'D:generate make dependencies and compile' 'G:treat missing header files as generated' 'M:only user header files' 'MD:output to file' 'P:generate phony targets for all headers' 'V:use NMake/Jom format for the depfile' ) _describe dependencies dependencies && ret=0 ;; library) # TODO: improve defaults for library_path (e.g., use output of clang -Wl,-v) local -a library_path=( /usr/lib /usr/local/lib ) case $OSTYPE in (darwin*) library_path+=( $(xcrun --show-sdk-path)/usr/lib ) ;; (linux-gnu) local tmp tmp=$(_call_program library-paths $words[1] -print-multiarch) if [[ $tmp != '' && -d /usr/lib/$tmp ]]; then library_path+=( /usr/lib/$tmp ) elif [[ -d /usr/lib64 ]]; then library_path+=( /usr/lib64 ) fi ;; esac # Add directories from -L options for ((i = 2; i < $#words; i++)); do if [[ "$words[i]" = -L ]]; then library_path+=("$words[++i]") elif [[ "$words[i]" = -L* ]]; then library_path+=("${words[i]##-L}") fi done _wanted libraries expl library \ compadd - $library_path/lib*.(a|so*|dylib)(:t:fr:s/lib//) && ret=0 ;; rundir) compset -P '*:' compset -S ':*' _files -/ -S/ -r '\n\t\- /:' "$@" && ret=0 ;; help) _values -s , 'help' \ optimizers warnings target params common \ c c++ objc objc++ lto ada adascil adawhy fortran go java \ {\^,}undocumented {\^,}joined {\^,}separate \ && ret=0 ;; dirtodir) compset -P '*=' _files -/ && ret=0 ;; commafiles) compset -P '*,' _files && ret=0 ;; framework) local -a framework_path=() case $OSTYPE in darwin*) framework_path=( $(xcrun --show-sdk-path)/System/Library/Frameworks ) ;; esac # Add directories from -F options for ((i = 2; i < $#words; i++)); do if [[ "$words[i]" = -F ]]; then framework_path+=("$words[++i]") elif [[ "$words[i]" = -F* ]]; then framework_path+=("${words[i]##-F}") fi done _wanted frameworks expl framework \ compadd -- $framework_path/*.framework(:t:r) && ret=0 ;; warning) local -a warning_names for warning in $warnings; do if [[ "$warning" = (#b)-W([^=\[]##)[^\[]#\[(*)\]* ]]; then warning_names+=("$match[1]:$match[2]") fi done _describe warning warning_names && ret=0 ;; arch) _wanted cputypes expl "CPU type" compadd -a arch && ret=0 ;; archgeneric) arch+=(generic) _wanted cputypes expl "CPU type" compadd -a arch && ret=0 ;; esac return ret --Apple-Mail=_296CCDBD-A94E-4A0D-9F4C-EA0F08BD3C60--