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authorMikael Magnusson <mikachu@gmail.com>2018-04-06 19:12:04 +0200
committerMikael Magnusson <mikachu@gmail.com>2018-04-07 14:08:26 +0200
commit583419839f475990a02eacfb03ebb6ae6b2c48b9 (patch)
tree4f60abf2514b83e2a4e03ad526416cdd544a6284 /Completion/Unix/Command
parenta2cb9bbed3b0787cbea62d6a04083ff24e4f5a27 (diff)
downloadzsh-583419839f475990a02eacfb03ebb6ae6b2c48b9.tar.gz
zsh-583419839f475990a02eacfb03ebb6ae6b2c48b9.tar.xz
zsh-583419839f475990a02eacfb03ebb6ae6b2c48b9.zip
42602: Update _gcc as of GCC 7.3.0 for generic options and x86
Diffstat (limited to 'Completion/Unix/Command')
-rw-r--r--Completion/Unix/Command/_gcc314
1 files changed, 247 insertions, 67 deletions
diff --git a/Completion/Unix/Command/_gcc b/Completion/Unix/Command/_gcc
index 415909d24..a552bb2db 100644
--- a/Completion/Unix/Command/_gcc
+++ b/Completion/Unix/Command/_gcc
@@ -1,4 +1,4 @@
-#compdef gcc g++ cc c++ llvm-gcc llvm-g++ clang clang++ -value-,LDFLAGS,-default- -value-,CFLAGS,-default- -value-,CXXFLAGS,-default- -value-,CPPFLAGS,-default-
+#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="$curcontext" state line ret=1 expl args args2 march
 typeset -A opt_args
@@ -113,6 +113,7 @@ i[3456]86|x86_64)
   march="native i386 i486 i586 pentium pentium-mmx pentiumpro i686 pentium2 pentium3 pentium3m pentium-m pentium4 pentium4m prescott nocona core2 corei7 corei7-avx core-avx-i core-avx2 atom k6 k6-2 k6-3 athlon athlon-tbird athlon-4 athlon-xp athlon-mp k8 opteron athlon64 athlon-fx k8-sse3 opteron-sse3 athlon64-sse3 amdfam10 barcelona bdver1 bdver2 bdver3 btver1 btver2 winchip-c6 winchip2 c3 c3-2 geode"
   args=(
     '-mtune=-[tune code for CPU type]:CPU type:('"$march"')'
+    #'-mtune-ctrl=-[Fine grain control of tune features]:feature-list:' #for dev use only
     '-march=-[generate instructions for CPU type]:CPU type:('"generic $march"')'
     -mthreads
     '-mreg-alloc=:default register allocation order:' 
@@ -120,6 +121,7 @@ i[3456]86|x86_64)
     # arguments with options
     '-mabi=-[Generate code that conforms to the given ABI]:abi:(ms sysv)'
     '-maddress-mode=-[Use given address mode]:address mode:(short long)'
+    '-malign-data=-[Use the given data alignment]:type:(compat abi cacheline)'
     '-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: '
@@ -127,17 +129,24 @@ i[3456]86|x86_64)
     '-mbranch-cost=-[Branches are this expensive (1-5, arbitrary units)]:branch cost (1-5): '
     '-mcmodel=-[Use given x86-64 code model]:memory model:(32 small kernel medium large)'
     '-mfpmath=-[Generate floating point mathematics using given instruction set]:FPU type:(387 sse sse,387 both)'
+    '-mfunction-return=-[Convert function return to call and return thunk]:choice:(keep thunk thunk-inline thunk-extern)'
     '-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)'
     '-mlarge-data-threshold=-[Data greater than given threshold will go into .ldata section in x86-64 medium model]:threshold: '
+    '-mmem'{set,cpy}'-strategy=-[Specify memcpy expansion strategy when expected size is known]:strategy:'
     '-mpreferred-stack-boundary=-[Attempt to keep stack aligned to this power of 2]:size of boundary: '
+    '-mrecip=-[Control generation of reciprocal estimates]::instruction:(all none div divf divd rsqrt rsqrtf rsqrtd)' #TODO comma separated and can have !
     '-mregparm=-[Number of registers used to pass integer arguments]:number of integer argument registers: '
+    '-mstack-protector-guard=-[Use given stack-protector guard]:guard:(global tls)'
     '-mstringop-strategy=-[Chose strategy to generate stringop using]:stringop strategy:(byte_loop libcall loop rep_4byte rep_8byte rep_byte unrolled_loop)'
     '-mtls-dialect=-[Use given thread-local storage dialect]:TLS dialect:(gnu gnu2)'
     '-mveclibabi=-[Vector library ABI to use]:vector library ABI:(acml svml)'
     
     # arguments without options
     '-m3dnow[Support 3DNow! built-in functions]'
+    '-m3dnowa[Support Athlon 3Dnow! built-in functions]'
     '-m8bit-idiv[Expand 32bit/64bit integer divide into 8bit unsigned integer divide with run-time check]'
+    '-m16[Generate 16bit i386 code]'
     '-m32[Generate 32bit i386 code]'
     '-m64[Generate 64bit x86-64 code]'
     '-m96bit-long-double[sizeof(long double) is 12]'
@@ -153,53 +162,85 @@ i[3456]86|x86_64)
     '-mavx2[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and AVX2 built-in functions and code generation]'
     '-mavx256-split-unaligned-load[Split 32-byte AVX unaligned load]'
     '-mavx256-split-unaligned-store[Split 32-byte AVX unaligned store]'
+    '-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]'
+    '-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]'
+    '-mavx512vpopcntdq[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX512F and AVX512VPOPCNTDQ 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]'
     '-mavx[Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2 and AVX built-in functions and code generation]'
     '-mbionic[Use Bionic C library]'
     '-mbmi2[Support BMI2 built-in functions and code generation]'
     '-mbmi[Support BMI built-in functions and code generation]'
     '-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]'
     '-mcrc32[Support code generation of crc32 instruction]'
     '-mcx16[Support code generation of cmpxchg16b instruction]'
-    '-mdispatch-scheduler[Do dispatch scheduling if processor is bdver1 or bdver2 or bdver3 and Haifa scheduling is selected]'
+    '-mdispatch-scheduler[Do dispatch scheduling if processor is bdver1, bdver2, bdver3, bdver4 or znver1 and Haifa scheduling is selected]'
     '-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 ]'
+    '-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]'
     '-mfp-ret-in-387[Return values of functions in FPU registers]'
     '-mfsgsbase[Support FSGSBASE built-in functions and code generation]'
     '-mfxsr[Support FXSAVE and FXRSTOR instructions]'
+    '-mgeneral-regs-only[Generate code which uses only the general registers]'
     '-mglibc[Use GNU C library]'
     '-mhard-float[Use hardware fp]'
     '-mhle[Support Hardware Lock Elision prefixes]'
+    '-miamcu[Generate code that conforms to Intel MCU psABI]'
     '-mieee-fp[Use IEEE math for fp comparisons]'
+    '-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]'
     '-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 ]'
+    '-mlong-double-128[Use 128-bit long double]'
+    '-mlwp[Support LWP built-in functions and code generation]'
     '-mlzcnt[Support LZCNT built-in function and code generation]'
+    '-mmitigate-rop[Attempt to avoid generating instruction sequences containing ret bytes]'
     '-mmmx[Support MMX built-in functions]'
     '-mmovbe[Support code generation of movbe instruction]'
+    '-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]'
     '-mno-sse4[Do not support SSE4.1 and SSE4.2 built-in functions and code generation]'
+    '-mnop-mcount[Generate mcount/__fentry__ calls as nops. To activate they need to be patched in]'
     '-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]'
+    '-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]'
+    '-mprefetchwt1[Support PREFETCHWT1 built-in functions and code generation]'
     '-mprfchw[Support PREFETCHW instruction]'
     '-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[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]'
     '-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]'
+    '-msgx[Support SGX built-in functions and code generation]'
+    '-msha[Support SHA1 and SHA256 built-in functions and code generation]'
+    '-mskip-rax-setup[Skip setting up RAX register when passing variable arguments]'
     '-msoft-float[Do not use hardware fp]'
     '-msse2[Support MMX, SSE and SSE2 built-in functions and code generation]'
     '-msse2avx[Encode SSE instructions with VEX prefix]'
@@ -213,15 +254,18 @@ i[3456]86|x86_64)
     '-mssse3[Support MMX, SSE, SSE2, SSE3 and SSSE3 built-in functions and code generation]'
     '-mstack-arg-probe[Enable stack probing]'
     '-mstackrealign[Realign stack in prologue]'
+    '-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]'
     '-mtls-direct-seg-refs[Use direct references against %gs when accessing tls data]'
     '-muclibc[Use uClibc C library]'
     '-mvect8-ret-in-mem[Return 8-byte vectors in memory]'
     '-mvzeroupper[Generate vzeroupper instruction before a transfer of control flow out of the function]'
     '-mx32[Generate 32bit x86-64 code]'
-    '-mxop[Support XOP built-in functions and code generation ]'
+    '-mxop[Support XOP built-in functions and code generation]'
     '-mxsave[Support XSAVE and XRSTOR instructions]'
+    '-mxsavec[Support XSAVEC instructions]'
     '-mxsaveopt[Support XSAVEOPT instruction]'
+    '-mxsaves[Support XSAVES and XRSTORS instructions]'
   )
   ;;
 hppa*)
@@ -317,6 +361,8 @@ languages=(
   f77  f77-cpp-input f95  f95-cpp-input
   go
   java
+  brig
+  none
 )
 
 # generic options (from --help)
@@ -396,65 +442,99 @@ args+=(
   '-Waliasing[Warn about possible aliasing of dummy arguments]'
   '-Walign-commons[Warn about alignment of COMMON blocks]'
   '-Wall[Enable most warning messages]'
+  '-Walloc-zero[Warn for calls to allocation functions that specify zero bytes]'
+  '-Walloca[Warn on any use of alloca]'
   '-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-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++-compat[Warn about C constructs that are not in the common subset of C and C++]'
   '-Wc++0x-compat[Deprecated in favor of -Wc++11-compat]'
+  '-Wc++1z-compat[Warn about C++ constructs whose meaning differs between ISO C++ 2014 and (forthcoming) ISO C++ 201z(7?)]'
   '-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-binding-type[Warn if the type of a variable might be not interoperable with C]'
+  '-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]'
   '-Wchar-subscripts[Warn about subscripts whose type is "char"]'
   '-Wcharacter-truncation[Warn about truncated character expressions]'
+  '-Wchkp[Warn about memory access errors found by Pointer Bounds Checker]'
   '-Wclobbered[Warn about variables that might be changed by "longjmp" or "vfork"]'
   '-Wcomment[Warn about possibly nested block comments, and C++ comments spanning more than one physical line]'
   '-Wcomments[Synonym for -Wcomment]'
   '-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"]'
   '-Weffc\+\+[Warn about violations of Effective C++ style rules]'
+  '-Wduplicate-decl-specifier[Warn when a declaration has duplicate const, volatile, restrict or _Atomic specifier]'
+  '-Wduplicated-branches[Warn about duplicated branches in if-else statements]'
+  '-Wduplicated-cond[Warn about duplicated conditions in an if-else-if chain]'
+  '-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 #elif and #endif]'
+  '-Wendif-labels[Warn about stray tokens after #else and #endif]'
   '-Wenum-compare[Warn about comparison of different enum types]'
 #this still exists but makes completing -Werror= less convenient
-  #'-Werror-implicit-function-declaration[This switch is deprecated; use -Werror=implicit-function-declaration instead]'
+  #'-Werror-implicit-function-declaration[This switch is deprecated; use -Werror=implicit-fun
+  '-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-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-y2k[Warn about strftime formats yielding 2-digit years]'
   '-Wformat-zero-length[Warn about zero-length formats]'
   '-Wformat[Warn about printf/scanf/strftime/strfmon format string anomalies]'
+  '-Wframe-address[Warn when __builtin_frame_address or __builtin_return_address is used unsafely]'
   '-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-function-declaration[Warn about implicit function declarations]'
   '-Wimplicit-int[Warn when a declaration does not specify a type]'
   '-Wimplicit-interface[Warn about calls with implicit interface]'
   '-Wimplicit-procedure[Warn about called procedures not explicitly declared]'
   '-Wimplicit[Warn about implicit declarations]'
+  '-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]'
+  '-Wint-in-bool-context[Warn for suspicious integer expressions in boolean context]'
   '-Wint-to-pointer-cast[Warn when there is a cast to a pointer from an integer of a different size]'
+  '-Winteger-division[Warn about constant integer divisions with truncated results]'
   '-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]'
   '-Winvalid-memory-model[Warn when an atomic memory model parameter is known to be outside the valid range]'
@@ -463,10 +543,15 @@ args+=(
   '-Wjump-misses-init[Warn when a jump misses a variable initialization]'
   '-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]'
@@ -475,58 +560,92 @@ args+=(
   '-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[Warn when a noexcept expression evaluates to false even though the expression can'\''t actually throw]'
+  '-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]'
   '-Wnon-template-friend[Warn when non-templatized friend functions are declared within a template]'
   '-Wnon-virtual-dtor[Warn about non-virtual destructors]'
+  '-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]'
+  '-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.  Same as -Wplacement-new=]'
   '-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]'
-  '-Wreal-q-constant[Warn about real-literal-constants with '\''q'\'' exponent-letter]'
+  '-Wreal-q-constant[Warn about real-literal-constants with '\'q\'' exponent-letter]'
   '-Wrealloc-lhs-all[Warn when a left-hand-side variable is reallocated]'
   '-Wrealloc-lhs[Warn when a left-hand-side array variable is reallocated]'
   '-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[Warn when one local variable shadows another]'
+  '-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=]'
   '-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]'
+  '-Wstrict-aliasing[Warn about code which might break strict aliasing rules]'
   '-Wstrict-null-sentinel[Warn about uncasted NULL used as sentinel]'
+  '-Wstrict-overflow[Warn about optimizations that assume that signed overflow is undefined]'
   '-Wstrict-prototypes[Warn about unprototyped function declarations]'
   '-Wstrict-selector-match[Warn if type signatures of candidate methods do not match exactly]'
-  '-Wsuggest-attribute=-[Warn about functions which might be candidates for __attribute__((const))]:const: '
+  '-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 which might be candidates for __attribute__((const))]:const:(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()]'
   '-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]'
@@ -534,13 +653,16 @@ args+=(
   '-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]'
   '-Wundef[Warn if an undefined macro is used in an #if directive]'
+  '-Wundefined-do-loop[Warn about an invalid DO loop]'
   '-Wunderflow[Warn about underflow of numerical constant expressions]'
   '-Wuninitialized[Warn about uninitialized automatic variables]'
   '-Wunknown-pragmas[Warn about unrecognized pragmas]'
+  '-Wunreachable-code[Does nothing. Preserved for backward compatibility]'
   '-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-dummy-argument[Warn about unused dummy arguments]'
   '-Wunused-function[Warn when a function is unused]'
   '-Wunused-label[Warn when a label is unused]'
@@ -551,42 +673,62 @@ args+=(
   '-Wunused-value[Warn when an expression value is unused]'
   '-Wunused-variable[Warn when a variable is unused]'
   '-Wunused[Enable all -Wunused- warnings]'
+  '-Wuse-without-only[Warn about USE statements that have no ONLY qualifier]'
   '-Wuseless-cast[Warn about useless casts]'
   '-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[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 of course not deprecated by the ISO C standard]'
+  '-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]'
   '-frequire-return-statement[Functions which return values must end with return statements]'
 # --help=warnings,joined
-  '-Wlarger-than=-[Warn if an object is larger than <number> bytes]:number: '
+  '-Wabi=[Warn about things that change between the current  -fabi-version and the specified version]:: '
+  '-Waligned-new=[Warn even if '\'new\'' uses a class member allocation function]:none|global|all: '
+  '-Walloc-size-larger-than=[Warn for calls to allocation functions that attempt to allocate objects larger than the specified number of bytes]:bytes: '
+  '-Walloca-larger-than=[Warn on unbounded uses of alloca, and on bounded uses of alloca whose bound can be larger than <number> bytes]:bytes: '
+  '-Warray-bounds=[Warn if an array is accessed out of bounds]:level:(1 2)'
+  '-Wformat-overflow=[Warn about function calls with format strings that write past the end of the destination region]:level:(1 2)'
+  '-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)'
+  '-Wframe-larger-than=[Warn if a function'\''s stack frame requires more than <number> bytes]:bytes: '
+  '-Wimplicit-fallthrough=[Warn when a switch case falls through]:level:(1 2 3 4 5)'
+  '-Wlarger-than=[Warn if an object is larger than <number> bytes]:bytes: '
   '-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)): '
-  '-Wstack-usage=-[Warn if stack usage might be larger than specified amount]:stack usage: '
+  '-Wplacement-new=[Warn for placement new expressions with undefined behavior]:level:(1 2)'
+  '-Wshift-overflow=[Warn if left shift of a signed value overflows]:level:(1 2)'
+  '-Wstack-usage=[Warn if stack usage might be larger than specified amount]:bytes: '
   '-Wstrict-aliasing=-[Warn about code which might break strict aliasing rules]:level of checking (higher is more accurate):(1 2 3)'
   '-Wstrict-overflow=-[Warn about optimizations that assume that signed overflow is undefined]:level of checking (higher finds more cases):(1 2 3 4 5)'
-# -W options from --help=common
-  '-Werror=-[Treat specified warning as error (or all if none specified)]:warning:->werror'
+  '-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)'
+  '-Wunused-const-variable=[Warn when a const variable is unused]:level:(1 2)'
+  '-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 <number> bytes]:bytes: ' 
+# -W options from --help=common,^warnings
+  '-Werror=-[Treat specified warning as error (or all if none specified)]::warning:->werror'
   '-Wfatal-errors[Exit on the first error occurred]'
-  '-Wframe-larger-than=-[Warn if a function'\'\''s stack frame requires more than <number> bytes]:number: '
 )
 # optimizers (from --help=optimizers), except for -O
 args+=(
 # --help=optimizers,^joined
   '-faggressive-loop-optimizations[Aggressively optimize loops using language constraints]'
-  '-falign-functions=-[Align the start of functions]:function alignment'
-  '-falign-jumps=-[Align labels which are only reached by jumping]:jump alignment'
-  '-falign-labels=-[Align all labels]:label alignment'
-  '-falign-loops=-[Align the start of loops]:loop alignment'
+  '-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]'
+  '-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]'
   '-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]'
   '-fcaller-saves[Save registers around function calls]'
+  '-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-elim[Perform comparison elimination after register allocation has finished]'
@@ -600,7 +742,9 @@ args+=(
   '-fdce[Use the RTL dead code elimination pass]'
   '-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]'
   '-fdse[Use the RTL dead store elimination pass]'
   '-fearly-inlining[Perform early inlining]'
@@ -609,40 +753,55 @@ args+=(
   '-ffinite-math-only[Assume no NaNs or infinities are generated]'
   '-ffloat-store[Don'\''t allocate floats and doubles in extended- precision registers]'
   '-fforward-propagate[Perform a forward propagation pass on RTL]'
+  '-ffp-int-builtin-inexact[Allow built-in functions ceil, floor, round, trunc to raise "inexact" exceptions]'
+  '-ffunction-cse[Allow function addresses to be held in registers]'
   '-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-sm[Perform store motion after global common subexpression elimination]'
   '-fgcse[Perform global common subexpression elimination]'
   '-fgraphite-identity[Enable Graphite Identity transformation]'
+  '-fgraphite[Enable in and out of Graphite representation]'
   '-fguess-branch-probability[Enable guessing of branch probabilities]'
-  '-fhandle-exceptions[This switch lacks documentation]'
   '-fhoist-adjacent-loads[Enable hoisting adjacent loads to encourage generating conditional move instructions]'
   '-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]'
   '-finline-atomics[Inline __atomic operations when a lock free instruction sequence is available]'
   '-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-small-functions[Integrate functions into their callers when code size is known not to grow]'
   '-finline[Enable inlining of function declared "inline", disabling disables all inlining]'
+  '-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-cp[Perform interprocedural constant propagation]'
+  '-fipa-icf-functions[Perform Identical Code Folding for functions]'
+  '-fipa-icf-variables[Perform Identical Code Folding for variables]'
+  '-fipa-icf[Perform Identical Code Folding for functions and read-only 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-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-share-save-slots[Share slots for saving different hard registers]'
+  '-fira-share-spill-slots[Share stack slots for spilled pseudo-registers]'
+  '-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]'
-  '-floop-block[Enable Loop Blocking transformation]'
-  '-floop-interchange[Enable Loop Interchange transformation]'
-  '-floop-nest-optimize[Enable the ISL based loop nest optimizer]'
+  '-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]'
-  '-floop-strip-mine[Enable Loop Strip Mining transformation]'
+  '-flra-remat[Do CFG-sensitive rematerialization in LRA]'
   '-fmath-errno[Set errno after built-in math functions]'
   '-fmerge-all-constants[Attempt to merge identical constants and constant variables]'
   '-fmerge-constants[Attempt to merge identical constants across compilation units]'
+  '-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]'
   '-fno-threadsafe-statics[Do not generate thread-safe code for initializing local statics]'
@@ -650,17 +809,19 @@ args+=(
   '-fnothrow-opt[Treat a throw() exception specification as noexcept to improve code size]'
   '-fomit-frame-pointer[When possible do not generate stack frames]'
   '-fopt-info[Enable all optimization info dumps on stderr]'
-  '-foptimize-register-move[Do the full register move optimization pass]'
   '-foptimize-sibling-calls[Optimize sibling and tail recursive calls]'
   '-foptimize-strlen[Enable string length optimizations on trees]'
   '-fpack-struct[Pack structure members together without holes]'
+  '-fpartial-inlining[Perform partial inlining]'
   '-fpeel-loops[Perform loop peeling]'
   '-fpeephole2[Enable an RTL peephole pass before sched2]'
   '-fpeephole[Enable machine specific peephole optimizations]'
+  '-fplt[Use PLT for PIC calls (-fno-plt- load the address from GOT at call site)]'
   '-fpredictive-commoning[Run predictive commoning optimization]'
   '-fprefetch-loop-arrays[Generate prefetch instructions, if available, for arrays in loops]'
+  '-fprintf-return-value[Treat known sprintf return values as constants]'
+  '-freciprocal-math[Same as -fassociative-math for expressions which include division]'
   '-freg-struct-return[Return small aggregates in registers]'
-  '-fregmove[Enables a register move optimization]'
   '-frename-registers[Perform a register renaming optimization pass]'
   '-freorder-blocks-and-partition[Reorder basic blocks and partition into hot and cold sections]'
   '-freorder-blocks[Reorder basic blocks to improve code placement]'
@@ -680,7 +841,10 @@ args+=(
   '-fsched-spec-load-dangerous[Allow speculative motion of more loads]'
   '-fsched-spec-load[Allow speculative motion of some loads]'
   '-fsched-spec[Allow speculative motion of non-loads]'
+  '-fsched-stalled-insns-dep[Set dependence distance checking in premature scheduling of queued insns]'
+  '-fsched-stalled-insns[Allow premature scheduling of queued insns]'
   '-fsched2-use-superblocks[If scheduling post reload, do superblock scheduling]'
+  '-fschedule-fusion[Perform a target dependent instruction fusion optimization pass]'
   '-fschedule-insns2[Reschedule instructions after register allocation]'
   '-fschedule-insns[Reschedule instructions before register allocation]'
   '-fsection-anchors[Access data in the same section from shared anchor points]'
@@ -689,29 +853,39 @@ args+=(
   '-fsel-sched-reschedule-pipelined[Reschedule pipelined regions without pipelining]'
   '-fselective-scheduling2[Run selective scheduling after reload]'
   '-fselective-scheduling[Schedule instructions using selective scheduling algorithm]'
-  '-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"]'
+  '-fshrink-wrap-separate[Shrink-wrap parts of the prologue and epilogue separately]'
   '-fshrink-wrap[Emit function prologues only before parts of the function that need it, rather than at the top of the function]'
   '-fsignaling-nans[Disable optimizations observable by IEEE signaling NaNs]'
   '-fsigned-zeros[Disable floating point optimizations that ignore the IEEE signedness of zero]'
   '-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-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-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]'
+  '-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]'
   '-fthread-jumps[Perform jump threading optimizations]'
-  '-ftoplevel-reorder[Reorder top level functions, variables, and asms]'
+  '-ftracer[Perform superblock formation via tail duplication]'
   '-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-inlined-vars[Enable coalescing of copy-related user variables that are inlined]'
-  '-ftree-coalesce-vars[Enable coalescing of all copy-related user variables]'
+  '-ftree-coalesce-vars[Enable SSA coalescing of user variables]'
   '-ftree-copy-prop[Enable copy propagation on trees]'
-  '-ftree-copyrename[Replace SSA temporaries with better names in copies]'
   '-ftree-cselim[Transform condition stores into unconditional ones]'
   '-ftree-dce[Enable SSA dead code elimination optimization on trees]'
   '-ftree-dominator-opts[Enable dominator optimizations]'
@@ -720,11 +894,11 @@ args+=(
   '-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-stores[Also if-convert conditional jumps containing memory writes]'
   '-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-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-partial-pre[In SSA-PRE optimization on trees, enable partial- partial redundancy elimination]'
   '-ftree-phiprop[Enable hoisting loads from conditional pointers]'
@@ -739,10 +913,9 @@ args+=(
   '-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-vect-loop-version[Enable loop versioning when doing loop vectorization on trees]'
-  '-ftree-vectorize[Enable loop vectorization on trees]'
+  '-ftree-vectorize[Enable vectorization on trees]'
   '-ftree-vrp[Perform Value Range Propagation on trees]'
-  '-funit-at-a-time[Compile whole compilation unit at a time]'
+  '-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]'
@@ -754,13 +927,23 @@ args+=(
   '-fvar-tracking-uninit[Perform variable tracking and also tag variables that are uninitialized]'
   '-fvar-tracking[Perform variable tracking]'
   '-fvariable-expansion-in-unroller[Apply variable expansion when loops are unrolled]'
-  '-fvect-cost-model[Enable use of cost model in vectorization]'
   '-fvpt[Use expression value profiles in optimizations]'
   '-fweb[Construct webs and split unrelated uses of single variable]'
   '-fwhole-program[Perform whole program optimizations]'
   '-fwrapv[Assume signed arithmetic overflow wraps around]'
 # --help=optimizers,joined
-  '-fpack-struct=-[Set initial maximum structure member alignment]:alignment: '
+  '-ffp-contract=[Perform floating-point expression contraction]:style:(off on fast)'
+  '-fira-algorithm=[Set the used IRA algorithm]:algorithm:(cb priority)'
+  '-fira-region=[Set regions for IRA]:region:(one all mixed)'
+  '-fpack-struct=[Set initial maximum structure member alignment]:alignment (power of 2): '
+  '-freorder-blocks-algorithm=[Set the used basic block reordering algorithm]:algorithm:(simple stc)'
+  '-fsched-stalled-insns-dep=[Set dependence distance checking in premature scheduling of queued insns]:insns:'
+  '-fsched-stalled-insns=[Set number of queued insns that can be prematurely scheduled]:insns:'
+  '-fsimd-cost-model=[Specifies the vectorization cost model for code marked with a simd directive]:model:(unlimited dynamic cheap)'
+  '-fstack-reuse=[Set stack reuse level for local variables]:level:(all named_vars none)'
+  '-ftree-parallelize-loops=[Enable automatic parallelization of loops]'
+  '-fvect-cost-model=[Specifies the cost model for vectorization]:model:(unlimited dynamic cheap)'
+
 )
 
 # More linker options, from gcc man pages
@@ -773,30 +956,23 @@ args+=(
   '-static[On systems that support dynamic linking, this prevents linking with the shared libraries]'
   '-shared-libgcc[Force shared libgcc]'
   '-static-libgcc[Force static libgcc]'
-  '-symbolic[Bind references to global symbols when building a shared object.]'
+  '-symbolic[Bind references to global symbols when building a shared object]'
   '-T:linker script:_files'
 )
 
 # other common options, gcc --help=warnings --help=optimizers --help=common|sed 1,/language-independent/d
 args+=(
 # | grep -v ::
-  '--debug[This switch lacks documentation]'
-  '--dump[This switch lacks documentation]'
-  '--dumpbase[This switch lacks documentation]'
-  '--dumpdir[This switch lacks documentation]'
   '--help[Display this information]'
-  '--no-warnings[This switch lacks documentation]'
-  '--optimize[This switch lacks documentation]'
-  '--output[This switch lacks documentation]'
+  '--no-warnings[Same as -w]'
+  '--optimize[Same as -O]'
+  '--output[Same as -o]'
   '--param[Set parameter <param> to value.  See manpage for a complete list of parameters]:name=value'
-  '--pedantic-errors[This switch lacks documentation]'
-  '--pedantic[This switch lacks documentation]'
-  '--profile[This switch lacks documentation]'
-  '--verbose[This switch lacks documentation]'
-  '--version[This switch lacks documentation]'
+  '--verbose[Same as -v]'
+  '--version[Display version information]'
   '-aux-info[Emit declaration information into <file>]:file:_files'
-  '-dumpbase[Set the file basename to be used for dumps]'
-  '-dumpdir[Set the directory name to be used for dumps]'
+  '-dumpbase[Set the file basename to be used for dumps]:file:_files'
+  '-dumpdir[Set the directory name to be used for dumps]:file:_files -/'
   '-fPIC[Generate position-independent code if possible (large mode)]'
   '-fPIE[Generate position-independent code for executables if possible (large mode)]'
   '-fassociative-math[Allow optimization for floating-point arithmetic which may change the result of the operation due to rounding]'
@@ -806,18 +982,21 @@ args+=(
   '-fcall-used--[Mark <register> as being corrupted by function calls]:register'
   '-fcheck-data-deps[Compare the results of several data dependence analyzers]'
   '-fcompare-debug-second[Run only the second compilation of -fcompare-debug]'
-  '-fcompare-debug=[Compile with and without e.g. -gtoggle, and compare the final-insns dump]:opts:' #TODO: complete gcc options here
+  '-fcompare-debug=-[Compile with and without e.g. -gtoggle, and compare the final-insns dump]:opts:' #TODO: complete gcc options here
   '-fdbg-cnt-list[List all available debugging counters with their limits and counts]'
-  '-fdbg-cnt=[,<counter>-<limit>,...) Set the debug counter limit]:counter\:limit,...: ' #TODO: gcc -fdbg-cnt-list -x c /dev/null -o /dev/null -c
+  '-fdbg-cnt=-[,<counter>-<limit>,...) Set the debug counter limit]:counter\:limit,...: ' #TODO: gcc -fdbg-cnt-list -x c /dev/null -o /dev/null -c
   '-fdebug-types-section[Output .debug_types section when using DWARF v4 debuginfo]'
   '-fdelete-dead-exceptions[Delete dead instructions that may throw exceptions]'
+  '-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]'
   #not meant for end users
-  #'-fdisable--pass=[disables an optimization pass]:range1+range2: '
+  #'-fdisable--pass=-[disables an optimization pass]:range1+range2: '
   #'-fdisable-[disables an optimization pass]'
-  #'-fenable--pass=[enables an optimization pass]:range1+range2: '
+  #'-fenable--pass=-[enables an optimization pass]:range1+range2: '
   #'-fenable-[enables an optimization pass]'
   #'-fdump-<type>[Dump various compiler internals to a file]'
   '-fdump-final-insns=-[Dump to filename the insns at the end of translation]:filename:_files'
@@ -842,19 +1021,20 @@ args+=(
   '-fident[Process #ident directives]'
   '-findirect-inlining[Perform indirect inlining]'
   '-finhibit-size-directive[Do not generate .size directives]'
-  '-finline-limit=[Limit the size of inlined functions to <number>]:number: '
+  '-finline-limit=-[Limit the size of inlined functions to <number>]:number: '
   '-finstrument-functions[Instrument function entry and exit with profiling calls]'
   '-fira-loop-pressure[Use IRA based register pressure calculation in RTL loop optimizations]'
   '-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: '
+  '-fira-verbose=-[Control IRA'\''s level of diagnostic messages]:verbosity: '
   '-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]'
   '-fleading-underscore[Give external symbols a leading underscore]'
-  '-flto-compression-level=[Use zlib compression level <number> for IL]:compression level: '
-  '-flto-partition=[Partition symbols and vars at linktime based on object files they originate from]:partitioning algorithm:(1to1 balanced max)'
+  '-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]'
-  '-flto[Enable link-time optimization]'
+  '-flto=-[Enable link-time optimization]::jobs:'
   '-fmax-errors=-[Maximum number of errors to report]:errors: '
   '-fmem-report-wpa[Report on permanent memory allocation in WPA only]'
   '-fmem-report[Report on permanent memory allocation]'
@@ -903,10 +1083,10 @@ args+=(
   '-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]'
   '-ftree-loop-linear[Enable loop interchange transforms.  Same as  -floop-interchange]'
-  '-fuse-ld=[Use the specified linker instead of the default linker]:linker:(bfd gold)'
+  '-fuse-ld=-[Use the specified linker instead of the default linker]:linker:(bfd gold)'
   '-fuse-linker-plugin[Use linker plugin during link-time optimization]'
   '-fverbose-asm[Add extra commentary to assembler output]'
-  '-fvisibility=[Set the default symbol visibility]:visibility:(default internal hidden protected)'
+  '-fvisibility=-[Set the default symbol visibility]:visibility:(default internal hidden protected)'
   '-fzero-initialized-in-bss[Put zero initialized data in the bss section]'
   '-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]'
@@ -919,7 +1099,7 @@ args+=(
   '-gtoggle[Toggle debug information generation]'
   '-gvms[Generate debug information in VMS format]'
   '-imultiarch[Set <dir> to be the multiarch include subdirectory]:directory:_files -/' #XXX not in manpage
-  '-iplugindir=[Set <dir> to be the default plugin directory]:directory:_files -/'
+  '-iplugindir=-[Set <dir> to be the default plugin directory]:directory:_files -/'
   '(-pg)-p[Enable function profiling for prof]'
   '(-p)-pg[Enable function profiling for gprof]'
   '-pedantic-errors[Like -pedantic but issue them as errors]'