#pragma: Pragmas#pragma implementation: C++ Interface#pragma implementation, implied: C++ Interface#pragma interface: C++ Interface#pragma, reason for not using: Function Attributes%include: Spec Files%include_noerr: Spec Files%rename: Spec Files': Incompatibilities*__builtin_assume_aligned: Other Builtins//: C++ Comments?: extensions: Conditionals?: side effect: Conditionals__atomic_add_fetch: __atomic Builtins__atomic_always_lock_free: __atomic Builtins__atomic_and_fetch: __atomic Builtins__atomic_clear: __atomic Builtins__atomic_compare_exchange: __atomic Builtins__atomic_compare_exchange_n: __atomic Builtins__atomic_exchange: __atomic Builtins__atomic_exchange_n: __atomic Builtins__atomic_fetch_add: __atomic Builtins__atomic_fetch_and: __atomic Builtins__atomic_fetch_nand: __atomic Builtins__atomic_fetch_or: __atomic Builtins__atomic_fetch_sub: __atomic Builtins__atomic_fetch_xor: __atomic Builtins__atomic_is_lock_free: __atomic Builtins__atomic_load: __atomic Builtins__atomic_load_n: __atomic Builtins__atomic_nand_fetch: __atomic Builtins__atomic_or_fetch: __atomic Builtins__atomic_signal_fence: __atomic Builtins__atomic_store: __atomic Builtins__atomic_store_n: __atomic Builtins__atomic_sub_fetch: __atomic Builtins__atomic_test_and_set: __atomic Builtins__atomic_thread_fence: __atomic Builtins__atomic_xor_fetch: __atomic Builtins__builtin___bnd_chk_ptr_bounds: Pointer Bounds Checker builtins__builtin___bnd_chk_ptr_lbounds: Pointer Bounds Checker builtins__builtin___bnd_chk_ptr_ubounds: Pointer Bounds Checker builtins__builtin___bnd_copy_ptr_bounds: Pointer Bounds Checker builtins__builtin___bnd_get_ptr_lbound: Pointer Bounds Checker builtins__builtin___bnd_get_ptr_ubound: Pointer Bounds Checker builtins__builtin___bnd_init_ptr_bounds: Pointer Bounds Checker builtins__builtin___bnd_narrow_ptr_bounds: Pointer Bounds Checker builtins__builtin___bnd_null_ptr_bounds: Pointer Bounds Checker builtins__builtin___bnd_set_ptr_bounds: Pointer Bounds Checker builtins__builtin___bnd_store_ptr_bounds: Pointer Bounds Checker builtins__builtin___clear_cache: Other Builtins__builtin___fprintf_chk: Object Size Checking__builtin___memcpy_chk: Object Size Checking__builtin___memmove_chk: Object Size Checking__builtin___mempcpy_chk: Object Size Checking__builtin___memset_chk: Object Size Checking__builtin___printf_chk: Object Size Checking__builtin___snprintf_chk: Object Size Checking__builtin___sprintf_chk: Object Size Checking__builtin___stpcpy_chk: Object Size Checking__builtin___strcat_chk: Object Size Checking__builtin___strcpy_chk: Object Size Checking__builtin___strncat_chk: Object Size Checking__builtin___strncpy_chk: Object Size Checking__builtin___vfprintf_chk: Object Size Checking__builtin___vprintf_chk: Object Size Checking__builtin___vsnprintf_chk: Object Size Checking__builtin___vsprintf_chk: Object Size Checking__builtin_add_overflow: Integer Overflow Builtins__builtin_apply: Constructing Calls__builtin_apply_args: 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Functions__builtin_sh_get_fpscr: SH Built-in Functions__builtin_sh_set_fpscr: SH Built-in Functions__builtin_smul_overflow: Integer Overflow Builtins__builtin_smull_overflow: Integer Overflow Builtins__builtin_smulll_overflow: Integer Overflow Builtins__builtin_ssub_overflow: Integer Overflow Builtins__builtin_ssubl_overflow: Integer Overflow Builtins__builtin_ssubll_overflow: Integer Overflow Builtins__builtin_sub_overflow: Integer Overflow Builtins__builtin_tabort: S/390 System z Built-in Functions__builtin_tbegin: S/390 System z Built-in Functions__builtin_tbegin_nofloat: S/390 System z Built-in Functions__builtin_tbegin_retry: S/390 System z Built-in Functions__builtin_tbegin_retry_nofloat: S/390 System z Built-in Functions__builtin_tbeginc: S/390 System z Built-in Functions__builtin_tend: S/390 System z Built-in Functions__builtin_thread_pointer: SH Built-in Functions__builtin_trap: Other Builtins__builtin_tx_assist: S/390 System z Built-in Functions__builtin_tx_nesting_depth: S/390 System z Built-in Functions__builtin_types_compatible_p: Other Builtins__builtin_uadd_overflow: Integer Overflow Builtins__builtin_uaddl_overflow: Integer Overflow Builtins__builtin_uaddll_overflow: Integer Overflow Builtins__builtin_umul_overflow: Integer Overflow Builtins__builtin_umull_overflow: Integer Overflow Builtins__builtin_umulll_overflow: Integer Overflow Builtins__builtin_unreachable: Other Builtins__builtin_usub_overflow: Integer Overflow Builtins__builtin_usubl_overflow: Integer Overflow Builtins__builtin_usubll_overflow: Integer Overflow Builtins__builtin_va_arg_pack: Constructing Calls__builtin_va_arg_pack_len: Constructing Calls__complex__ keyword: Complex__declspec(dllexport): Function Attributes__declspec(dllimport): Function Attributes__ea SPU Named Address Spaces: Named Address Spaces__extension__: Alternate Keywords__far M32C Named Address Spaces: Named Address Spaces__far RL78 Named Address Spaces: Named Address Spaces__flash AVR Named Address Spaces: Named Address Spaces__flash1 AVR Named Address Spaces: Named Address Spaces__flash2 AVR Named Address Spaces: Named Address Spaces__flash3 AVR Named Address Spaces: Named Address Spaces__flash4 AVR Named Address Spaces: Named Address Spaces__flash5 AVR Named Address Spaces: Named Address Spaces__float128 data type: Floating Types__float80 data type: Floating Types__fp16 data type: Half-Precision__func__ identifier: Function Names__FUNCTION__ identifier: Function Names__imag__ keyword: Complex__int128 data types: __int128__memx AVR Named Address Spaces: Named Address Spaces__PRETTY_FUNCTION__ identifier: Function Names__real__ keyword: Complex__STDC_HOSTED__: Standards__sync_add_and_fetch: __sync Builtins__sync_and_and_fetch: __sync Builtins__sync_bool_compare_and_swap: __sync Builtins__sync_fetch_and_add: __sync Builtins__sync_fetch_and_and: __sync Builtins__sync_fetch_and_nand: __sync Builtins__sync_fetch_and_or: __sync Builtins__sync_fetch_and_sub: __sync Builtins__sync_fetch_and_xor: __sync Builtins__sync_lock_release: __sync Builtins__sync_lock_test_and_set: __sync Builtins__sync_nand_and_fetch: __sync Builtins__sync_or_and_fetch: __sync Builtins__sync_sub_and_fetch: __sync Builtins__sync_synchronize: __sync Builtins__sync_val_compare_and_swap: __sync Builtins__sync_xor_and_fetch: __sync Builtins__thread: Thread-Local_Accum data type: Fixed-Point_Complex keyword: Complex_Decimal128 data type: Decimal Float_Decimal32 data type: Decimal Float_Decimal64 data type: Decimal Float_exit: Other Builtins_Exit: Other Builtins_Fract data type: Fixed-Point_HTM_FIRST_USER_ABORT_CODE: S/390 System z Built-in Functions_Sat data type: Fixed-Point_xabort: x86 transactional memory intrinsics_xbegin: x86 transactional memory intrinsics_xend: x86 transactional memory intrinsics_xtest: x86 transactional memory intrinsicsabi_tag function attribute: C++ Attributesabi_tag type attribute: C++ Attributesabi_tag variable attribute: C++ Attributesabort: Other Builtinsabs: Other Builtinsacos: Other Builtinsacosf: Other Builtinsacosh: Other Builtinsacoshf: Other Builtinsacoshl: Other Builtinsacosl: Other Builtinsaddress variable attribute, AVR: Variable Attributesaddress_operand: Simple Constraintsalias function attribute: Function Attributesaligned function attribute: Function Attributesaligned type attribute: Type Attributesaligned variable attribute: Variable Attributesalloc_align function attribute: Function Attributesalloc_size function attribute: Function Attributesalloca: Other Builtinsalloca vs variable-length arrays: Variable Lengthaltivec type attribute, PowerPC: Type Attributesaltivec variable attribute, PowerPC: Variable Attributesalways_inline function attribute: Function Attributesartificial function attribute: Function Attributesasin: Other Builtinsasinf: Other Builtinsasinh: Other Builtinsasinhf: Other Builtinsasinhl: Other Builtinsasinl: Other Builtinsasm assembler template: Extended Asmasm clobbers: Extended Asmasm constraints: Constraintsasm expressions: Extended Asmasm goto labels: Extended Asmasm input operands: Extended Asmasm keyword: Using Assembly Language with Casm output operands: Extended Asmasm volatile: Extended Asmassume_aligned function attribute: Function Attributesatan: Other Builtinsatan2: Other Builtinsatan2f: Other Builtinsatan2l: Other Builtinsatanf: Other Builtinsatanh: Other Builtinsatanhf: Other Builtinsatanhl: Other Builtinsatanl: Other Builtinsinline for C++ member fns: Inlinebank_switch function attribute, M32C: Function Attributesbased type attribute, MeP: Type Attributesbased variable attribute, MeP: Variable Attributesasm: Basic Asmbcmp: Other Builtinsbelow100 variable attribute, Xstormy16: Variable Attributesbnd_instrument function attribute: Function Attributesbnd_legacy function attribute: Function Attributesbnd_variable_size type attribute: Type Attributesbreak_handler function attribute, MicroBlaze: Function Attributesbrk_interrupt function attribute, RL78: Function Attributesbzero: Other Builtinsc++: Invoking G++inline: InlineC_INCLUDE_PATH: Environment Variablescabs: Other Builtinscabsf: Other Builtinscabsl: Other Builtinscacos: Other Builtinscacosf: Other Builtinscacosh: Other Builtinscacoshf: Other Builtinscacoshl: Other Builtinscacosl: Other Builtinscallee_pop_aggregate_return function attribute, x86: Function Attributescalloc: Other Builtinscaret GCC_COLORS capability: Language Independent Optionscarg: Other Builtinscargf: Other Builtinscargl: Other Builtinscasin: Other Builtinscasinf: Other Builtinscasinh: Other Builtinscasinhf: Other Builtinscasinhl: Other Builtinscasinl: Other Builtinscatan: Other Builtinscatanf: Other Builtinscatanh: Other Builtinscatanhf: Other Builtinscatanhl: Other Builtinscatanl: Other Builtinscb variable attribute, MeP: Variable Attributescbrt: Other Builtinscbrtf: Other Builtinscbrtl: Other Builtinsccos: Other Builtinsccosf: Other Builtinsccosh: Other Builtinsccoshf: Other Builtinsccoshl: Other Builtinsccosl: Other Builtinscdecl function attribute, x86-32: Function Attributesceil: Other Builtinsceilf: Other Builtinsceill: Other Builtinscexp: Other Builtinscexpf: Other Builtinscexpl: Other Builtinscimag: Other Builtinscimagf: Other Builtinscimagl: Other Builtinscleanup variable attribute: Variable Attributesclog: Other Builtinsclogf: Other Builtinsclogl: Other Builtinscold function attribute: Function Attributescold label attribute: Label Attributescommon variable attribute: Variable AttributesCOMPILER_PATH: Environment Variablesconj: Other Builtinsconjf: Other Builtinsconjl: Other Builtinsconst applied to function: Function Attributesconst function attribute: Function Attributesasm: Constraintsconstructor function attribute: Function Attributescopysign: Other Builtinscopysignf: Other Builtinscopysignl: Other Builtinscos: Other Builtinscosf: Other Builtinscosh: Other Builtinscoshf: Other Builtinscoshl: Other Builtinscosl: Other BuiltinsCPATH: Environment VariablesCPLUS_INCLUDE_PATH: Environment Variablescpow: Other Builtinscpowf: Other Builtinscpowl: Other Builtinscproj: Other Builtinscprojf: Other Builtinscprojl: Other Builtinscreal: Other Builtinscrealf: Other Builtinscreall: Other Builtinscritical function attribute, MSP430: Function Attributescsin: Other Builtinscsinf: Other Builtinscsinh: Other Builtinscsinhf: Other Builtinscsinhl: Other Builtinscsinl: Other Builtinscsqrt: Other Builtinscsqrtf: Other Builtinscsqrtl: Other Builtinsctan: Other Builtinsctanf: Other Builtinsctanh: Other Builtinsctanhf: Other Builtinsctanhl: Other Builtinsctanl: Other Builtinsdcgettext: Other BuiltinsDD integer suffix: Decimal Floatdd integer suffix: Decimal FloatDEPENDENCIES_OUTPUT: Environment Variablesdeprecated function attribute: Function Attributesdeprecated type attribute: Type Attributesdeprecated variable attribute: Variable Attributesdesignated_init type attribute: Type Attributesdestructor function attribute: Function AttributesDF integer suffix: Decimal Floatdf integer suffix: Decimal Floatdgettext: Other Builtinsdisinterrupt function attribute, Epiphany: Function Attributesdisinterrupt function attribute, MeP: Function AttributesDL integer suffix: Decimal Floatdl integer suffix: Decimal Floatdllexport function attribute: Function Attributesdllexport variable attribute: Variable Attributesdllimport function attribute: Function Attributesdllimport variable attribute: Variable Attributesdrem: Other Builtinsdremf: Other Builtinsdreml: Other Builtinseightbit_data variable attribute, H8/300: Variable AttributesEIND: AVR Optionserf: Other Builtinserfc: Other Builtinserfcf: Other Builtinserfcl: Other Builtinserff: Other Builtinserfl: Other Builtinserror function attribute: Function Attributeserror GCC_COLORS capability: Language Independent Optionsexception function attribute: Function Attributesexception_handler function attribute: Function Attributesexit: Other Builtinsexp: Other Builtinsexp10: Other Builtinsexp10f: Other Builtinsexp10l: Other Builtinsexp2: Other Builtinsexp2f: Other Builtinsexp2l: Other Builtinsexpf: Other Builtinsexpl: Other Builtinsexpm1: Other Builtinsexpm1f: Other Builtinsexpm1l: Other Builtinsasm: Extended Asm?:: Conditionalsexternally_visible function attribute: Function Attributesfabs: Other Builtinsfabsf: Other Builtinsfabsl: Other Builtinsfar function attribute: Function Attributesfar function attribute, MIPS: Function Attributesfar type attribute, MeP: Type Attributesfar variable attribute, MeP: Variable Attributesfast_interrupt function attribute, M32C: Function Attributesfast_interrupt function attribute, RX: Function Attributesfastcall function attribute, x86-32: Function Attributesfdim: Other Builtinsfdimf: Other Builtinsfdiml: Other Builtinsffs: Other Builtinsflatten function attribute: Function Attributesfloat as function value type: Incompatibilitiesfloor: Other Builtinsfloorf: Other Builtinsfloorl: Other Builtinsfma: Other Builtinsfmaf: Other Builtinsfmal: Other Builtinsfmax: Other Builtinsfmaxf: Other Builtinsfmaxl: Other Builtinsfmin: Other Builtinsfminf: Other Builtinsfminl: Other Builtinsfmod: Other Builtinsfmodf: Other Builtinsfmodl: Other Builtinsforce_align_arg_pointer function attribute, x86: Function Attributesformat function attribute: Function Attributesformat_arg function attribute: Function Attributesforwarder_section function attribute, Epiphany: Function Attributesfprintf: Other Builtinsfprintf_unlocked: Other Builtinsfputs: Other Builtinsfputs_unlocked: Other Builtinsfrexp: Other Builtinsfrexpf: Other Builtinsfrexpl: Other Builtinsfscanf: Other Builtinsfscanf, and constant strings: Incompatibilitiesfunction_vector function attribute, H8/300: Function Attributesfunction_vector function attribute, M16C/M32C: Function Attributesfunction_vector function attribute, SH: Function Attributesprintf, scanf, strftime or strfmon style arguments: Function Attributesg++: Invoking G++gamma: Other Builtinsgamma_r: Other Builtinsgammaf: Other Builtinsgammaf_r: Other Builtinsgammal: Other Builtinsgammal_r: Other BuiltinsGCC_COLORS environment variable: Language Independent OptionsGCC_COMPARE_DEBUG: Environment VariablesGCC_EXEC_PREFIX: Environment Variablesgcc_struct type attribute, PowerPC: Type Attributesgcc_struct type attribute, x86: Type Attributesgcc_struct variable attribute, PowerPC: Variable Attributesgcc_struct variable attribute, x86: Variable Attributesgettext: Other Builtinslongjmp: Global Reg Varsgnu_inline function attribute: Function AttributesHK fixed-suffix: Fixed-Pointhk fixed-suffix: Fixed-Pointhot function attribute: Function Attributeshot label attribute: Label Attributeshotpatch function attribute, S/390: Function AttributesHR fixed-suffix: Fixed-Pointhr fixed-suffix: Fixed-Pointhypot: Other Builtinshypotf: Other Builtinshypotl: Other Builtinsifunc function attribute: Function Attributesilogb: Other Builtinsilogbf: Other Builtinsilogbl: Other Builtinsimaxabs: Other Builtins#pragma implementation: C++ Interfaceindex: Other Builtinsinit_priority variable attribute: C++ Attributesinline automatic for C++ member fns: Inlineinterrupt function attribute, ARC: Function Attributesinterrupt function attribute, ARM: Function Attributesinterrupt function attribute, AVR: Function Attributesinterrupt function attribute, CR16: Function Attributesinterrupt function attribute, Epiphany: Function Attributesinterrupt function attribute, M32C: Function Attributesinterrupt function attribute, M32R/D: Function Attributesinterrupt function attribute, m68k: Function Attributesinterrupt function attribute, MeP: Function Attributesinterrupt function attribute, MIPS: Function Attributesinterrupt function attribute, MSP430: Function Attributesinterrupt function attribute, NDS32: Function Attributesinterrupt function attribute, RL78: Function Attributesinterrupt function attribute, RX: Function Attributesinterrupt function attribute, Visium: Function Attributesinterrupt function attribute, Xstormy16: Function Attributesinterrupt_handler function attribute, Blackfin: Function Attributesinterrupt_handler function attribute, H8/300: Function Attributesinterrupt_handler function attribute, m68k: Function Attributesinterrupt_handler function attribute, SH: Function Attributesinterrupt_thread function attribute, fido: Function Attributesio variable attribute, AVR: Variable Attributesio variable attribute, MeP: Variable Attributesio_low variable attribute, AVR: Variable Attributesisalnum: Other Builtinsisalpha: Other Builtinsisascii: Other Builtinsisblank: Other Builtinsiscntrl: Other Builtinsisdigit: Other Builtinsisgraph: Other Builtinsislower: Other Builtinsisprint: Other Builtinsispunct: Other Builtinsisr function attribute, ARM: Function Attributesisspace: Other Builtinsisupper: Other Builtinsiswalnum: Other Builtinsiswalpha: Other Builtinsiswblank: Other Builtinsiswcntrl: Other Builtinsiswdigit: Other Builtinsiswgraph: Other Builtinsiswlower: Other Builtinsiswprint: Other Builtinsiswpunct: Other Builtinsiswspace: Other Builtinsiswupper: Other Builtinsiswxdigit: Other Builtinsisxdigit: Other Builtinsj0: Other Builtinsj0f: Other Builtinsj0l: Other Builtinsj1: Other Builtinsj1f: Other Builtinsj1l: Other Builtinsjava_interface type attribute: C++ Attributesjn: Other Builtinsjnf: Other Builtinsjnl: Other BuiltinsK fixed-suffix: Fixed-Pointk fixed-suffix: Fixed-Pointkeep_interrupts_masked function attribute, MIPS: Function Attributeskspisusp function attribute, Blackfin: Function Attributesl1_data variable attribute, Blackfin: Variable Attributesl1_data_A variable attribute, Blackfin: Variable Attributesl1_data_B variable attribute, Blackfin: Variable Attributesl1_text function attribute, Blackfin: Function Attributesl2 function attribute, Blackfin: Function Attributesl2 variable attribute, Blackfin: Variable Attributeslabs: Other BuiltinsLANG: Environment VariablesLC_ALL: Environment VariablesLC_CTYPE: Environment VariablesLC_MESSAGES: Environment Variablesldexp: Other Builtinsldexpf: Other Builtinsldexpl: Other Builtinsleaf function attribute: Function Attributeslgamma: Other Builtinslgamma_r: Other Builtinslgammaf: Other Builtinslgammaf_r: Other Builtinslgammal: Other Builtinslgammal_r: Other BuiltinsLIBRARY_PATH: Environment VariablesLK fixed-suffix: Fixed-Pointlk fixed-suffix: Fixed-PointLL integer suffix: Long Longllabs: Other BuiltinsLLK fixed-suffix: Fixed-Pointllk fixed-suffix: Fixed-PointLLR fixed-suffix: Fixed-Pointllr fixed-suffix: Fixed-Pointllrint: Other Builtinsllrintf: Other Builtinsllrintl: Other Builtinsllround: Other Builtinsllroundf: Other Builtinsllroundl: Other Builtinslocus GCC_COLORS capability: Language Independent Optionslog: Other Builtinslog10: Other Builtinslog10f: Other Builtinslog10l: Other Builtinslog1p: Other Builtinslog1pf: Other Builtinslog1pl: Other Builtinslog2: Other Builtinslog2f: Other Builtinslog2l: Other Builtinslogb: Other Builtinslogbf: Other Builtinslogbl: Other Builtinslogf: Other Builtinslogl: Other Builtinslong long data types: Long Longlong_call function attribute, ARC: Function Attributeslong_call function attribute, ARM: Function Attributeslong_call function attribute, Epiphany: Function Attributeslong_call function attribute, MIPS: Function Attributeslongcall function attribute, Blackfin: Function Attributeslongcall function attribute, PowerPC: Function Attributeslongjmp: Global Reg Varslongjmp incompatibilities: Incompatibilitieslongjmp warnings: Warning OptionsLR fixed-suffix: Fixed-Pointlr fixed-suffix: Fixed-Pointlrint: Other Builtinslrintf: Other Builtinslrintl: Other Builtinslround: Other Builtinslroundf: Other Builtinslroundl: Other Builtinsmalloc: Other Builtinsmalloc function attribute: Function Attributesmay_alias type attribute: Type Attributesmedium_call function attribute, ARC: Function Attributesinline: Inlinememchr: Other Builtinsmemcmp: Other Builtinsmemcpy: Other Builtinsmempcpy: Other Builtinsmemset: Other Builtinsmicromips function attribute: Function Attributesmips16 function attribute, MIPS: Function Attributesmktemp, and constant strings: Incompatibilitiesmode variable attribute: Variable Attributesmodel function attribute, M32R/D: Function Attributesmodel variable attribute, IA-64: Variable Attributesmodel-name variable attribute, M32R/D: Variable Attributesmodf: Other Builtinsmodff: Other Builtinsmodfl: Other Builtinsms_abi function attribute, x86: Function Attributesms_hook_prologue function attribute, x86: Function Attributesms_struct type attribute, PowerPC: Type Attributesms_struct type attribute, x86: Type Attributesms_struct variable attribute, PowerPC: Variable Attributesms_struct variable attribute, x86: Variable Attributesnaked function attribute, ARM: Function Attributesnaked function attribute, AVR: Function Attributesnaked function attribute, MCORE: Function Attributesnaked function attribute, MSP430: Function Attributesnaked function attribute, NDS32: Function Attributesnaked function attribute, RL78: Function Attributesnaked function attribute, RX: Function Attributesnaked function attribute, SPU: Function Attributesnear function attribute, MeP: Function Attributesnear function attribute, MIPS: Function Attributesnear type attribute, MeP: Type Attributesnear variable attribute, MeP: Variable Attributesnearbyint: Other Builtinsnearbyintf: Other Builtinsnearbyintl: Other Builtinsnested function attribute, NDS32: Function Attributesnested_ready function attribute, NDS32: Function Attributesnesting function attribute, Blackfin: Function Attributesnextafter: Other Builtinsnextafterf: Other Builtinsnextafterl: Other Builtinsnexttoward: Other Builtinsnexttowardf: Other Builtinsnexttowardl: Other Builtinsnmi function attribute, NDS32: Function Attributesnmi_handler function attribute, Blackfin: Function Attributesno_icf function attribute: Function Attributesno_instrument_function function attribute: Function Attributesno_reorder function attribute: Function Attributesno_sanitize_address function attribute: Function Attributesno_sanitize_thread function attribute: Function Attributesno_sanitize_undefined function attribute: Function Attributesno_split_stack function attribute: Function Attributesnoclone function attribute: Function Attributesnocommon variable attribute: Variable Attributesnocompression function attribute, MIPS: Function Attributesnoinline function attribute: Function Attributesnomicromips function attribute: Function Attributesnomips16 function attribute, MIPS: Function Attributesnonnull function attribute: Function Attributesnoreturn function attribute: Function Attributesnosave_low_regs function attribute, SH: Function Attributesnot_nested function attribute, NDS32: Function Attributesnote GCC_COLORS capability: Language Independent Optionsnothrow function attribute: Function Attributesnotshared type attribute, ARM: Type AttributesOBJC_INCLUDE_PATH: Environment Variablesasm: Constraintsoptimize function attribute: Function AttributesOS_main function attribute, AVR: Function AttributesOS_task function attribute, AVR: Function Attributespacked type attribute: Type Attributespacked variable attribute: Variable Attributespartial_save function attribute, NDS32: Function Attributespcs function attribute, ARM: Function Attributespow: Other Builtinspow10: Other Builtinspow10f: Other Builtinspow10l: Other Builtinspowf: Other Builtinspowl: Other Builtinsprintf: Other Builtinsprintf_unlocked: Other Builtinsprogmem variable attribute, AVR: Variable Attributespure function attribute: Function Attributesputchar: Other Builtinsputs: Other BuiltinsQ floating point suffix: Floating Typesq floating point suffix: Floating Typesqsort, and global register variables: Global Reg Varsquote GCC_COLORS capability: Language Independent OptionsR fixed-suffix: Fixed-Pointr fixed-suffix: Fixed-PointRAMPD: AVR OptionsRAMPX: AVR OptionsRAMPY: AVR OptionsRAMPZ: AVR Optionsreentrant function attribute, MSP430: Function Attributeslongjmp: Global Reg Varsregparm function attribute, x86: Function Attributesremainder: Other Builtinsremainderf: Other Builtinsremainderl: Other Builtinsremquo: Other Builtinsremquof: Other Builtinsremquol: Other Builtinsrenesas function attribute, SH: Function Attributesresbank function attribute, SH: Function Attributesreset function attribute, NDS32: Function Attributesreturns_nonnull function attribute: Function Attributesreturns_twice function attribute: Function Attributesrindex: Other Builtinsrint: Other Builtinsrintf: Other Builtinsrintl: Other Builtinsround: Other Builtinsroundf: Other Builtinsroundl: Other Builtinssave_all function attribute, NDS32: Function Attributessave_volatiles function attribute, MicroBlaze: Function Attributessaveall function attribute, Blackfin: Function Attributessaveall function attribute, H8/300: Function Attributesscalb: Other Builtinsscalbf: Other Builtinsscalbl: Other Builtinsscalbln: Other Builtinsscalblnf: Other Builtinsscalbn: Other Builtinsscalbnf: Other Builtinsscanf, and constant strings: Incompatibilitiesscanfnl: Other Builtinssection function attribute: Function Attributessection variable attribute: Variable Attributesselectany variable attribute: Variable Attributessentinel function attribute: Function Attributessetjmp: Global Reg Varssetjmp incompatibilities: Incompatibilitiesshared variable attribute: Variable Attributesshort_call function attribute, ARC: Function Attributesshort_call function attribute, ARM: Function Attributesshort_call function attribute, Epiphany: Function Attributesshortcall function attribute, Blackfin: Function Attributesshortcall function attribute, PowerPC: Function Attributes?:: Conditionalssignal function attribute, AVR: Function Attributessignbit: Other Builtinssignbitd128: Other Builtinssignbitd32: Other Builtinssignbitd64: Other Builtinssignbitf: Other Builtinssignbitl: Other Builtinssignificand: Other Builtinssignificandf: Other Builtinssignificandl: Other Builtinssin: Other Builtinssincos: Other Builtinssincosf: Other Builtinssincosl: Other Builtinssinf: Other Builtinssinh: Other Builtinssinhf: Other Builtinssinhl: Other Builtinssinl: Other Builtinssizeof: Typeofsnprintf: Other Builtinssp_switch function attribute, SH: Function Attributessprintf: Other Builtinsspu_vector type attribute, SPU: Type Attributesspu_vector variable attribute, SPU: Variable Attributessqrt: Other Builtinssqrtf: Other Builtinssqrtl: Other Builtinssscanf: Other Builtinssscanf, and constant strings: Incompatibilitiessseregparm function attribute, x86: Function Attributesstack_protect function attribute: Function Attributesstdcall function attribute, x86-32: Function Attributesstpcpy: Other Builtinsstpncpy: Other Builtinsstrcasecmp: Other Builtinsstrcat: Other Builtinsstrchr: Other Builtinsstrcmp: Other Builtinsstrcpy: Other Builtinsstrcspn: Other Builtinsstrdup: Other Builtinsstrfmon: Other Builtinsstrftime: Other Builtinsstrlen: Other Builtinsstrncasecmp: Other Builtinsstrncat: Other Builtinsstrncmp: Other Builtinsstrncpy: Other Builtinsstrndup: Other Builtinsstrpbrk: Other Builtinsstrrchr: Other Builtinsstrspn: Other Builtinsstrstr: Other Builtinsstruct: Unnamed Fieldsstruct __htm_tdb: S/390 System z Built-in FunctionsSUNPRO_DEPENDENCIES: Environment Variablessyscall_linkage function attribute, IA-64: Function Attributessysv_abi function attribute, x86: Function Attributestan: Other Builtinstanf: Other Builtinstanh: Other Builtinstanhf: Other Builtinstanhl: Other Builtinstanl: Other Builtinstarget function attribute: Function Attributestarget("abm") function attribute, x86: Function Attributestarget("aes") function attribute, x86: Function Attributestarget("align-stringops") function attribute, x86: Function Attributestarget("altivec") function attribute, PowerPC: Function Attributestarget("arch=ARCH") function attribute, x86: Function Attributestarget("avoid-indexed-addresses") function attribute, PowerPC: Function Attributestarget("cld") function attribute, x86: Function Attributestarget("cmpb") function attribute, PowerPC: Function Attributestarget("cpu=CPU") function attribute, PowerPC: Function Attributestarget("custom-fpu-cfg=name") function attribute, Nios II: Function Attributestarget("custom-insn=N") function attribute, Nios II: Function Attributestarget("default") function attribute, x86: Function Attributestarget("dlmzb") function attribute, PowerPC: Function Attributestarget("fancy-math-387") function attribute, x86: Function Attributestarget("fma4") function attribute, x86: Function Attributestarget("fpmath=FPMATH") function attribute, x86: Function Attributestarget("fprnd") function attribute, PowerPC: Function Attributestarget("friz") function attribute, PowerPC: Function Attributestarget("fused-madd") function attribute, x86: Function Attributestarget("hard-dfp") function attribute, PowerPC: Function Attributestarget("ieee-fp") function attribute, x86: Function Attributestarget("inline-all-stringops") function attribute, x86: Function Attributestarget("inline-stringops-dynamically") function attribute, x86: Function Attributestarget("isel") function attribute, PowerPC: Function Attributestarget("longcall") function attribute, PowerPC: Function Attributestarget("lwp") function attribute, x86: Function Attributestarget("mfcrf") function attribute, PowerPC: Function Attributestarget("mfpgpr") function attribute, PowerPC: Function Attributestarget("mmx") function attribute, x86: Function Attributestarget("mulhw") function attribute, PowerPC: Function Attributestarget("multiple") function attribute, PowerPC: Function Attributestarget("no-custom-insn") function attribute, Nios II: Function Attributestarget("paired") function attribute, PowerPC: Function Attributestarget("pclmul") function attribute, x86: Function Attributestarget("popcnt") function attribute, x86: Function Attributestarget("popcntb") function attribute, PowerPC: Function Attributestarget("popcntd") function attribute, PowerPC: Function Attributestarget("powerpc-gfxopt") function attribute, PowerPC: Function Attributestarget("powerpc-gpopt") function attribute, PowerPC: Function Attributestarget("recip") function attribute, x86: Function Attributestarget("recip-precision") function attribute, PowerPC: Function Attributestarget("sse") function attribute, x86: Function Attributestarget("sse2") function attribute, x86: Function Attributestarget("sse3") function attribute, x86: Function Attributestarget("sse4") function attribute, x86: Function Attributestarget("sse4.1") function attribute, x86: Function Attributestarget("sse4.2") function attribute, x86: Function Attributestarget("sse4a") function attribute, x86: Function Attributestarget("ssse3") function attribute, x86: Function Attributestarget("string") function attribute, PowerPC: Function Attributestarget("tune=TUNE") function attribute, PowerPC: Function Attributestarget("tune=TUNE") function attribute, x86: Function Attributestarget("update") function attribute, PowerPC: Function Attributestarget("vsx") function attribute, PowerPC: Function Attributestarget("xop") function attribute, x86: Function Attributestgamma: Other Builtinstgammaf: Other Builtinstgammal: Other Builtinsthiscall function attribute, x86-32: Function Attributestiny type attribute, MeP: Type Attributestiny variable attribute, MeP: Variable Attributestiny_data variable attribute, H8/300: Variable Attributestls_model variable attribute: Variable AttributesTMPDIR: Environment Variablestoascii: Other Builtinstolower: Other Builtinstoupper: Other Builtinstowlower: Other Builtinstowupper: Other Builtinstransparent_union type attribute: Type Attributestrap_exit function attribute, SH: Function Attributestrapa_handler function attribute, SH: Function Attributestrunc: Other Builtinstruncf: Other Builtinstruncl: Other Builtinstype_info: Vague Linkagetypeof: TypeofUHK fixed-suffix: Fixed-Pointuhk fixed-suffix: Fixed-PointUHR fixed-suffix: Fixed-Pointuhr fixed-suffix: Fixed-PointUK fixed-suffix: Fixed-Pointuk fixed-suffix: Fixed-PointULK fixed-suffix: Fixed-Pointulk fixed-suffix: Fixed-PointULL integer suffix: Long LongULLK fixed-suffix: Fixed-Pointullk fixed-suffix: Fixed-PointULLR fixed-suffix: Fixed-Pointullr fixed-suffix: Fixed-PointULR fixed-suffix: Fixed-Pointulr fixed-suffix: Fixed-Pointunion: Unnamed Fieldsunused function attribute: Function Attributesunused label attribute: Label Attributesunused type attribute: Type Attributesunused variable attribute: Variable AttributesUR fixed-suffix: Fixed-Pointur fixed-suffix: Fixed-Pointuse_debug_exception_return function attribute, MIPS: Function Attributesuse_shadow_register_set function attribute, MIPS: Function Attributesused function attribute: Function Attributesused variable attribute: Variable Attributeslongjmp: Global Reg Varsvector function attribute, RX: Function Attributesvector_size variable attribute: Variable Attributesversion_id function attribute, IA-64: Function Attributesvfprintf: Other Builtinsvfscanf: Other Builtinsvisibility function attribute: Function Attributesvisibility type attribute: Type Attributesvliw function attribute, MeP: Function Attributesvolatile applied to function: Function Attributesasm: Extended Asmvprintf: Other Builtinsvscanf: Other Builtinsvsnprintf: Other Builtinsvsprintf: Other Builtinsvsscanf: Other BuiltinsW floating point suffix: Floating Typesw floating point suffix: Floating Typeswakeup function attribute, MSP430: Function Attributeswarm function attribute, NDS32: Function Attributeswarn_unused type attribute: C++ Attributeswarn_unused_result function attribute: Function Attributeswarning function attribute: Function Attributeswarning GCC_COLORS capability: Language Independent Optionsweak function attribute: Function Attributesweak variable attribute: Variable Attributesweakref function attribute: Function Attributesy0: Other Builtinsy0f: Other Builtinsy0l: Other Builtinsy1: Other Builtinsy1f: Other Builtinsy1l: Other Builtinsyn: Other Builtinsynf: Other Builtinsynl: Other Builtins