diff options
Diffstat (limited to 'Completion/Unix/Command')
| -rw-r--r-- | Completion/Unix/Command/_gcc | 864 |
1 files changed, 754 insertions, 110 deletions
diff --git a/Completion/Unix/Command/_gcc b/Completion/Unix/Command/_gcc index b14c13334..c6bbabbe9 100644 --- a/Completion/Unix/Command/_gcc +++ b/Completion/Unix/Command/_gcc @@ -1,6 +1,6 @@ #compdef gcc g++ cc c++ llvm-gcc llvm-g++ clang clang++ -value-,LDFLAGS,-default- -value-,CFLAGS,-default- -value-,CPPFLAGS,-default- -local curcontext="$curcontext" state line ret=1 expl args args2 +local curcontext="$curcontext" state line ret=1 expl args args2 march typeset -A opt_args if [[ "$service" = -value-* ]]; then @@ -76,7 +76,7 @@ rs6000|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 + -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 @@ -110,34 +110,118 @@ mips*) ) ;; 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=:CPU type:(i386 i486 i586 pentium pentium-mmx i686 pentiumpro pentium2 pentium3 pentium3m pentium-m pentium4 pentium4m prescott nocona k6 k6-2 k6-3 athlon athlon-tbird athlon-4 athlon-xp athlon-mp k8 opteron athlon64 athlon-fx winchip-c6 winchip2 c3 c3-2)' - '-march=:CPU type:(i386 i486 i586 pentium pentium-mmx i686 pentiumpro pentium2 pentium3 pentium3m pentium-m pentium4 pentium4m prescott nocona k6 k6-2 k6-3 athlon athlon-tbird athlon-4 athlon-xp athlon-mp k8 opteron athlon64 athlon-fx winchip-c6 winchip2 c3 c3-2)' - '-mfpmath=:FPU type:(387 sse sse,387)' - '-masm=:asm dialect:(att intel)' - -mieee-fp -mno-ieee-fp -msoft-float - -mno-fp-ret-in-387 -mno-fancy-math-387 - -malign-double -mno-align-double - -m128bit-long-double -m96bit-long-double - -msvr3-shlib -mno-svr3-shlib - -mrtd - '-mregparm=:number of integer argument registers:' - '-mpreferred-stack-boundary=:size of boundary:' - -mmmx -msse -msse2 -msse3 -m3dnow - -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-3dnow - -mpush-args -mno-push-args -maccumulate-outgoing-args + '-mtune=-[tune code for CPU type]:CPU type:('"$march"')' + '-march=-[generate instructions for CPU type]:CPU type:('"generic $march"')' -mthreads - -mno-align-stringops -minline-all-stringops - -momit-leaf-frame-pointer - -mtls-direct-seg-refs -mno-tls-direct-seg-refs - -m32 -m64 - -mno-red-zone - '-mcmodel=:memory model:(small kernel medium large)' - -mno-wide-multiply '-mreg-alloc=:default register allocation order:' - '-malign-jumps=: **2 base for jump goal alignment:' - '-malign-loops=: **2 base for loop alignment:' - '-malign-functions=: **2 base for function alignment:' + + # 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-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: ' + '-masm=-[Use given assembler dialect]:asm dialect:(att intel)' + '-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)' + '-mincoming-stack-boundary=-[Assume incoming stack aligned to this power of 2]:assumed size of boundary: ' + '-mlarge-data-threshold=-[Data greater than given threshold will go into .ldata section in x86-64 medium model]:threshold: ' + '-mpreferred-stack-boundary=-[Attempt to keep stack aligned to this power of 2]:size of boundary: ' + '-mregparm=-[Number of registers used to pass integer arguments]:number of integer argument registers: ' + '-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]' + '-m8bit-idiv[Expand 32bit/64bit integer divide into 8bit unsigned integer divide with run-time check]' + '-m32[Generate 32bit i386 code]' + '-m64[Generate 64bit x86-64 code]' + '-m96bit-long-double[sizeof(long double) is 12]' + '-m128bit-long-double[sizeof(long double) is 16]' + '-m80387[Use hardware fp]' + '-mabm[Support code generation of Advanced Bit Manipulation (ABM) instructions]' + '-maccumulate-outgoing-args[Reserve space for outgoing arguments in the function prologue]' + '-madx[Support flag-preserving add-carry instructions]' + '-maes[Support AES built-in functions and code generation]' + '-malign-double[Align some doubles on dword boundary]' + '-malign-stringops[Align destination of the string operations]' + '-mandroid[Generate code for the Android platform]' + '-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]' + '-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]' + '-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]' + '-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]' + '-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]' + '-mglibc[Use GNU C library]' + '-mhard-float[Use hardware fp]' + '-mhle[Support Hardware Lock Elision prefixes]' + '-mieee-fp[Use IEEE math for fp comparisons]' + '-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 ]' + '-mlzcnt[Support LZCNT built-in function and code generation]' + '-mmmx[Support MMX built-in functions]' + '-mmovbe[Support code generation of movbe instruction]' + '-mms-bitfields[Use native (MS) bitfield layout]' + '-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]' + '-mpopcnt[Support code generation of popcnt instruction]' + '-mprefer-avx128[Use 128-bit AVX instructions instead of 256-bit AVX instructions in the auto-vectorizer]' + '-mprfchw[Support PREFETCHW instruction]' + '-mpush-args[Use push instructions to save outgoing arguments]' + '-mrdrnd[Support RDRND built-in functions and code generation]' + '-mrdseed[Support RDSEED instruction]' + '-mrecip[Generate reciprocals instead of divss and sqrtss]' + '-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]' + '-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]' + '-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]' + '-msse4[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]' + '-msse[Support MMX and SSE built-in functions and code generation]' + '-msseregparm[Use SSE register passing conventions for SF and DF mode]' + '-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]' + '-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 ]' + '-mxsave[Support XSAVE and XRSTOR instructions]' + '-mxsaveopt[Support XSAVEOPT instruction]' ) ;; hppa*) @@ -222,90 +306,635 @@ if [[ "$service" = clang* ]]; then ) fi +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 +) + +# generic options (from --help) +args+=( + -a -C -H -P -s + '-###[print commands to run this compilation]' + '-o:output file:_files -g "^*.(c|h|cc|C|cxx)(-.)"' + '-x[Specify the language of the following input files]:input file language:('"$languages"')' + '+e-:virtual function definitions in classes:((0\:only\ interface 1\:generate\ code))' + '-d-:dump:->dump' + '-g-::debugging information type or level:(0 1 2 3 gdb coff stabs stabs+ dwarf dwarf+ dwarf-2 dwarf-3 dwarf-4 xcoff xcoff+)' + '-O-::optimization level:((0 1 2 3 g\:optimize\ for\ debugging\ experience s\:optimize\ for\ space fast\:optimize\ for\ speed\ disregarding\ exact\ standards\ compliance))' + '*-M-::output dependencies:((M\:only\ user\ header\ files MD\:output\ to\ file G\:treat\ missing\ header\ files\ as\ generated))' + '*-A-:define assertion:' + '*-D-:define macro:' + '*-U-:undefine macro:' + '-E[Preprocess only; do not compile, assemble or link]' + '-S[Compile only; do not assemble or link]' + '-c[Compile and assemble, but do not link]' + '*-Wp,-:preprocessor option:' + '*-Wl,-:linker option:' + '*-Xpreprocessor:preprocessor option:' + '*-Xlinker:linker option:' + '*-Xassembler:assembler option:' + '*-u:pretend symbol to be undefined:' + '*-Wa,-:assembler option:' + '*-l:library:->library' + '*-L-:library search path:_files -/' + '*-I-:header file search path:_files -/' + '-B-[Add <prefix> to the compiler'\''s search paths]:executable prefix:_files -/' + '-b:target machine:' + '-V:specify compiler version:' + '--version[Display compiler version information]' + '-print-file-name=-[Display the full path to library <library>]:library:->library' + '-print-prog-name=-[Display the full path to compiler component <program>]:program:' + '*-specs=-[Override built-in specs with the contents of <file>]:file:_files' + '-std=-[Assume that the input sources are for <standard>]:standard:(c90 c89 c99 c11 gnu90 gnu89 gnu99 gnu11 c++98 c++03 gnu++98 gnu++03 c++11 gnu++11 c++1y gnu++1y)' + '*-include:include file:_files -g \*.h\(-.\)' + '*-imacros:macro input file:_files -g \*.h\(-.\)' + '*-idirafter:second include path directory:_files -/' + '*-iprefix:prefix:_files' + '*-iwithprefix:second include path directory:_files -/' + '*-iwithprefixbefore:main include path directory:_files -/' + '*-isystem:second include path directory (system):_files -/' + '--sysroot=-[Use <directory> as the root directory for headers and libraries]:directory:_files -/' + '-pass-exit-codes[Exit with highest error code from a phase]' + '*--help=-[Display this information]:class:->help' + '--target-help[Display target specific command line options]' + '-dumpspecs[Display all of the built in spec strings]' + '-dumpversion[Display the version of the compiler]' + '-dumpmachine[Display the compiler'\''s target processor]' + '-print-search-dirs[Display the directories in the compiler'\''s search path]' + '-print-libgcc-file-name[Display the name of the compiler'\''s companion library]' + '-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-sysroot[Display the target libraries directory]' + '-print-sysroot-headers-suffix[Display the sysroot suffix used to find headers]' + '-save-temps[Do not delete intermediate files]' + '-no-canonical-prefixes[Do not canonicalize paths when building relative prefixes to other gcc components]' + '-pipe[Use pipes rather than intermediate files]' + '-pie[Create a position independent executable]' + '-shared[Create a shared library]' + '-time[Time the execution of each subprocess]' +) + +# warnings (from --help=warnings), note some -W options are listed by --help=common instead +args+=( +# --help=warnings,^joined + '-W[This switch is deprecated; use -Wextra instead]' + '-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]' + '-Wall[Enable most warning messages]' + '-Wampersand[Warn about missing ampersand in continued character constants]' + '-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]' + '-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++11-compat[Warn about C++ constructs whose meaning differs between ISO C++ 1998 and ISO C++ 2011]' + '-Wc-binding-type[Warn if the type of a variable might be not interoperable with C]' + '-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]' + '-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]' + '-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]' + '-Wdeclaration-after-statement[Warn when a declaration is found after a statement]' + '-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]' + '-Wdisabled-optimization[Warn when an optimization pass is disabled]' + '-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]' + '-Wempty-body[Warn about an empty body in an if or else statement]' + '-Wendif-labels[Warn about stray tokens after #elif 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]' + '-Wextra[Print extra (possibly unwanted) warnings]' + '-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-security[Warn about possible security problems with format functions]' + '-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]' + '-Wfree-nonheap-object[Warn when attempting to free a non-heap object]' + '-Wfunction-elimination[Warn about function call elimination]' + '-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]' + '-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-to-pointer-cast[Warn when there is a cast to a pointer from an integer of a different size]' + '-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]' + '-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]' + '-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-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]' + '-Wmain[Warn about suspicious declarations of "main"]' + '-Wmaybe-uninitialized[Warn about maybe uninitialized automatic variables]' + '-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]' + '-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]' + '-Wnon-template-friend[Warn when non-templatized friend functions are declared within a template]' + '-Wnon-virtual-dtor[Warn about non-virtual destructors]' + '-Wnonnull[Warn about NULL being passed to argument slots marked as requiring non-NULL]' + '-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]' + '-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[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]' + '-Wpmf-conversions[Warn when converting the type of pointers to member functions]' + '-Wpointer-arith[Warn about function pointer arithmetic]' + '-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]' + '-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]' + '-Wreorder[Warn when the compiler reorders code]' + '-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++)]' + '-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]' + '-Wsign-compare[Warn about signed-unsigned comparisons]' + '-Wsign-promo[Warn when overload promotes from unsigned to signed]' + '-Wstack-protector[Warn when not issuing stack smashing protection for some reason]' + '-Wstrict-null-sentinel[Warn about uncasted NULL used as sentinel]' + '-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: ' + '-Wsurprising[Warn about "suspicious" constructs]' + '-Wswitch-default[Warn about enumerated switches missing a "default-" statement]' + '-Wswitch-enum[Warn about all enumerated switches missing a specific 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]' + '-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]' + '-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-dummy-argument[Warn about unused dummy arguments]' + '-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]' + '-Wunused[Enable all -Wunused- warnings]' + '-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-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]' + '-Wzero-as-null-pointer-constant[Warn when a literal '\''0'\'' is used as null pointer]' + '-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: ' + '-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: ' + '-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' + '-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' + '-fasynchronous-unwind-tables[Generate unwind tables that are exact at each instruction boundary]' + '-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]' + '-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]' + '-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]' + '-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-null-pointer-checks[Delete useless null pointer checks]' + '-fdevirtualize[Try to convert virtual calls to direct ones]' + '-fdse[Use the RTL dead store elimination pass]' + '-fearly-inlining[Perform early inlining]' + '-fexceptions[Enable exception handling]' + '-fexpensive-optimizations[Perform a number of minor, expensive optimizations]' + '-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]' + '-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]' + '-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]' + '-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-cp-clone[Perform cloning to make Interprocedural constant propagation stronger]' + '-fipa-cp[Perform Interprocedural constant propagation]' + '-fipa-profile[Perform interprocedural profile propagation]' + '-fipa-pta[Perform interprocedural points-to analysis]' + '-fipa-pure-const[Discover pure and const functions]' + '-fipa-reference[Discover readonly and non addressable static variables]' + '-fipa-sra[Perform interprocedural reduction of aggregates]' + '-fira-hoist-pressure[Use IRA based register pressure calculation in RTL hoist optimizations]' + '-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]' + '-floop-parallelize-all[Mark all loops as parallel]' + '-floop-strip-mine[Enable Loop Strip Mining transformation]' + '-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[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]' + '-fnon-call-exceptions[Support synchronous non-call exceptions]' + '-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]' + '-fpeel-loops[Perform loop peeling]' + '-fpeephole2[Enable an RTL peephole pass before sched2]' + '-fpeephole[Enable machine specific peephole optimizations]' + '-fpredictive-commoning[Run predictive commoning optimization]' + '-fprefetch-loop-arrays[Generate prefetch instructions, if available, for arrays in loops]' + '-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]' + '-freorder-functions[Reorder functions to improve code placement]' + '-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]' + '-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-insn-heuristic[Enable the speculative instruction heuristic in the scheduler]' + '-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]' + '-fsched2-use-superblocks[If scheduling post reload, do superblock scheduling]' + '-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]' + '-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]' + '-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[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-wide-types[Split wide types into independent registers]' + '-fstrict-aliasing[Assume strict aliasing rules apply]' + '-fstrict-enums[Assume that values of enumeration type are always within the minimum range of that type]' + '-fthread-jumps[Perform jump threading optimizations]' + '-ftoplevel-reorder[Reorder top level functions, variables, and asms]' + '-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-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]' + '-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-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-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]' + '-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-vect-loop-version[Enable loop versioning when doing loop vectorization on trees]' + '-ftree-vectorize[Enable loop vectorization on trees]' + '-ftree-vrp[Perform Value Range Propagation on trees]' + '-funit-at-a-time[Compile whole compilation unit at a time]' + '-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]' + '-funswitch-loops[Perform loop unswitching]' + '-funwind-tables[Just generate unwind tables for exception handling]' + '-fvar-tracking-assignments-toggle[Toggle -fvar-tracking-assignments]' + '-fvar-tracking-assignments[Perform variable tracking by annotating assignments]' + '-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: ' +) -_arguments -C -M 'L:|-{fW}no-=-{fW} r:|[_-]=* r:|=*' \ +# 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]' + '--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]' + '-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]' + '-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]' + '-fauto-inc-dec[Generate auto-inc/dec instructions]' + '-fbounds-check[Generate code to check bounds before indexing arrays]' + '-fcall-saved--[Mark <register> as being preserved across functions]:register' + '-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 + '-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 + '-fdebug-types-section[Output .debug_types section when using DWARF v4 debuginfo]' + '-fdelete-dead-exceptions[Delete dead instructions that may throw exceptions]' + '-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-[disables an optimization pass]' + #'-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' + '-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]' + '-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]' + '-fexcess-precision=-[Specify handling of excess floating-point precision]:precision handling:(fast standard)' + '-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]' + '-ffixed--[Mark <register> as being unavailable to the compiler]:register' + '-ffunction-cse[Allow function addresses to be held in registers]' + '-ffunction-sections[Place each function into its own section]' + '-fgnu-tm[Enable support for GNU transactional memory]' + '-fgraphite[Enable in and out of Graphite representation]' + '-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: ' + '-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: ' + '-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-report[Report various link-time optimization statistics]' + '-flto[Enable link-time optimization]' + '-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]' + '-fmerge-debug-strings[Attempt to merge identical debug strings across compilation units]' + '-fmessage-length=-[Limit diagnostics to <number> characters per line. 0 suppresses line-wrapping]:length: ' + '-fmodulo-sched-allow-regmoves[Perform SMS based modulo scheduling with register moves allowed]' + '-fopt-info-type=-[Dump compiler optimization details]:filename:_files' + '-fopt-info[Dump compiler optimization details]' + '-fpartial-inlining[Perform partial inlining]' + '-fpcc-struct-return[Return small aggregates in memory, not registers]' + '-fpic[Generate position-independent code if possible (small mode)]' + '-fpie[Generate position-independent code for executables if possible (small mode)]' + '-fplugin-arg--[Specify argument <key>=<value> for plugin <name>]:-fplugin-arg-name-key=value: ' #TODO + '-fpost-ipa-mem-report[Report on memory allocation before interprocedural optimization]' + '-fpre-ipa-mem-report[Report on memory allocation before interprocedural optimization]' + '-fprofile-arcs[Insert arc-based program profiling code]' + '-fprofile-correction[Enable correction of flow inconsistent profile data input]' + '-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]' + '-fprofile[Enable basic program profiling code]' + '-frandom-seed=-[Use <string> 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]' + '-fsanitize=-[Enable AddressSanitizer, a memory error detector]:style:(address thread)' + '-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]:instructions: ' + '-fsched-verbose=-[Set the verbosity level of the scheduler]:verbosity: ' + '-fshow-column[Show column numbers in diagnostics, when available]' + '-fsplit-stack[Generate discontiguous stack frames]' + '-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>]:register: ' + '-fstack-limit-symbol=-[Trap if the stack goes past symbol <name>]:name: ' + '-fno-stack-limit' + '-fstack-protector-all[Use a stack protection method for every function]' + '-fstack-protector[Use propolice as a stack protection method]' + '-fstack-usage[Output stack usage information on a per-function basis]' + '-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]' + '-ftest-coverage[Create data files needed by "gcov"]' + '-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]' + '-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-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)' + '-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]' + '-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]' + '-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 -/' + '(-pg)-p[Enable function profiling for prof]' + '(-p)-pg[Enable function profiling for gprof]' + '-pedantic-errors[Like -pedantic but issue them as errors]' + '-pedantic[Issue all mandatory diagnostics in the C standard]' + '-quiet[Do not display functions compiled or elapsed time]' + '-v[Enable verbose output]' + '-version[Display the compiler'\''s version]' + '-w[Suppress warnings]' +# | grep :: + '-fabi-version=-[Use version <n> of the C++ ABI (default: 2)]:ABI version:(1 2 3 4 5 6)' + '-fdebug-prefix-map=-[Map one directory name to another in debug information]:/old/dir=/new/dir:->dirtodir' + '-ffp-contract=-[Perform floating- point expression contraction (default: fast)]:style:(on off fast)' + '-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: ' + '-fira-algorithm=-[Set the used IRA algorithm]:algorithm:(priority CB)' + '-fira-region=-[Set regions for IRA]:region:(all mixed one)' + '-fplugin=-[Specify a plugin to load]:plugin: ' # TODO: complete plugins? + '-fprofile-dir=-[Set the top-level directory for storing the profile data]:profile directory:_files -/' + '-fstack-reuse=-[Set stack reuse level for local variables]:reuse-level:(all named_vars none)' + '-ftree-parallelize-loops=-[Enable automatic parallelization of loops]:threads: ' +) + +# 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' ${(onq-)_args_cache_gcc_x86} +_arguments -C -M 'L:|-{fWm}no-=-{fWm} r:|[_-]=* r:|=*' \ "$args[@]" \ - -c -S -E -v -a -w -C -H -P -s '(-pg)-p' '(-p)-pg' \ - '-###[print commands to run this compilation]' \ - '-o:output file:_files -g "^*.(c|h|cc|C|cxx)(-.)"' \ - '-x:input file language:(c objective-c c++ c-header cpp-output c++-cpp-output assembler assembler-with-cpp none)' \ - '+e-:virtual function definitions in classes:((0\:only\ interface 1\:generate\ code))' \ - '-d-:dump:->dump' \ - '-g-::debugging information type:(gdb coff stabs stabs+ dwarf dwarf+ xcoff xcoff+)' \ - '-O-::optimization level:(0 1 2 3)' \ - '*-M-::output dependencies:((M\:only\ user\ header\ files MD\:output\ to\ file G\:treat\ missing\ header\ files\ as\ generated))' \ - '*-A-:define assertion:' \ - '*-D-:define macro:' \ - '*-U-:undefine macro:' \ - '*-Wp,-:preprocessor option:' \ - '*-Wl,-:linker option:' \ - '*-Xpreprocessor:preprocessor option:' \ - '*-Xlinker:linker option:' \ - '*-u:pretend symbol to be undefined:' \ - '*-Wa,-:assembler option:' \ - '*-l:library:->library' \ - '*-L-:library search path:_files -/' \ - '*-I-:header file search path:_files -/' \ - '-B-:executable prefix:_files -/' \ - '-b:target machine:' \ - '-V:specify compiler version:' \ - '--version' \ - '-print-file-name=:library:->library' \ - '-print-prog-name=:program:' \ - '*-include:include file:_files -g \*.h\(-.\)' \ - '*-imacros:macro input file:_files -g \*.h\(-.\)' \ - '*-idirafter:second include path directory:_files -/' \ - '*-iprefix:prefix:_files' \ - '*-iwithprefix:second include path directory:_files -/' \ - '*-iwithprefixbefore:main include path directory:_files -/' \ - '*-isystem:second include path directory (system):_files -/' \ - -nostdinc -trigraphs -undef -pipe -ansi \ - -fallow-single-precision -fcond-mismatch -fasm \ - -fbuiltin -fsigned-bitfields -fsigned-char \ - -funsigned-bitfields -funsigned-char -fwritable-strings \ - -traditional -traditional-cpp -trigraphs \ - -fall-virtual -fdollars-in-identifiers -felide-constructors \ - -fenum-int-equiv -fexternal-templates -ffor-scope \ - -fhandle-signatures -fmemoize-lookups -fdefault-inline -fgnu-keywords \ - -fnonnull-objects -foperator-names -fstrict-prototype \ - -fthis-is-variable -nostdinc++ -traditional \ - -fsyntax-only -pedantic -pedantic-errors \ - -Wall -Waggregate-return -Wbad-function-cast \ - -Wcast-align -Wcast-qual -Wchar-subscript -Wcomment \ - -Wconversion -Wenum-clash -Werror -Wformat \ - '-Wid-clash--:minimum identifier difference length:' \ - -Wimplicit -Wimport -Winline \ - '-Wlarger-than--:maximum object length:' \ - -Wmissing-declarations \ - -Wmissing-prototypes -Wnested-externs \ - -Wimport -Woverloaded-virtual -Wparentheses \ - -Wpointer-arith -Wredundant-decls -Wreorder -Wreturn-type -Wshadow \ - -Wstrict-prototypes -Wswitch -Wsynth -Wtemplate-debugging \ - -Wtraditional -Wtrigraphs -Wuninitialized -Wunused \ - -Wwrite-strings \ - -fpretend-float \ - -print-libgcc-file-name \ - -print-search-dirs -save-temps \ - -fcaller-saves -fcse-follow-jumps -fcse-skip-blocks \ - -fdelayed-branch -fexpensive-optimizations \ - -ffast-math -ffloat-store -fforce-addr -fforce-mem \ - -finline-functions -fkeep-inline-functions \ - -fdefault-inline -fdefer-pop -ffunction-cse \ - -finline -fpeephole -fomit-frame-pointer \ - -frerun-cse-after-loop -fschedule-insns \ - -fschedule-insns2 -fstrength-reduce -fthread-jumps \ - -funroll-all-loops -funroll-loops \ - -nostartfiles -nodefaultlibs -nostdlib \ - -static -shared -symbolic \ - '*-fcall-saved--:register saved by function call:' \ - '*-fcall-used--:register clobbered by function call:' \ - '*-ffixed--:fixed register:' \ - -finhibit-size-directive \ - -fno-common -fno-ident -fno-gnu-linker \ - -fpcc-struct-return -fpic -fPIC \ - -freg-struct-return -fshared-data -fshort-enums \ - -fshort-double -fvolatile -fvolatile-global \ - -fverbose-asm -fpack-struct \ "$args2[@]" && ret=0 @@ -342,7 +971,22 @@ library) rundir) compset -P '*:' compset -S ':*' - _files -/ -S/ -r '\n\t\- /:' "$@" + _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 ;; esac |