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Index
- !: LEX, Exclamation Point, Trailing Comment, Character Set, Statements Comments Lines
- ": Character Set
- #: Cpp-style directives, Character Set
- #define: Overall Options
- #if: Overall Options
- #include: Overall Options
- #include directive: Bug Reporting
- $: Dollar Signs
- %: Character Set
- %DESCR() construct: %DESCR()
- %LOC() construct: %LOC()
- %REF() construct: %REF()
- %VAL() construct: %VAL()
- &: Character Set
- *: LEX
- *n notation: Compiler Types, Star Notation
- --driver option: Changes, News
- -falias-check option: Aliasing Assumed To Work, Code Gen Options
- -fargument-alias option: Aliasing Assumed To Work, Code Gen Options
- -fargument-noalias option: Aliasing Assumed To Work, Code Gen Options
- -fbadu77-intrinsics-delete option: Fortran Dialect Options
- -fbadu77-intrinsics-disable option: Fortran Dialect Options
- -fbadu77-intrinsics-enable option: Fortran Dialect Options
- -fbadu77-intrinsics-hide option: Fortran Dialect Options
- -fbounds-check option: Code Gen Options
- -fcaller-saves option: Optimize Options
- -fcase-initcap option: Fortran Dialect Options
- -fcase-lower option: Fortran Dialect Options
- -fcase-preserve option: Fortran Dialect Options
- -fcase-strict-lower option: Fortran Dialect Options
- -fcase-strict-upper option: Fortran Dialect Options
- -fcase-upper option: Fortran Dialect Options
- -fdelayed-branch option: Optimize Options
- -fdollar-ok option: Fortran Dialect Options
- -femulate-complex option: Code Gen Options
- -fexpensive-optimizations option: Optimize Options
- -ff2c-intrinsics-delete option: Fortran Dialect Options
- -ff2c-intrinsics-disable option: Fortran Dialect Options
- -ff2c-intrinsics-enable option: Fortran Dialect Options
- -ff2c-intrinsics-hide option: Fortran Dialect Options
- -ff2c-library option: Code Gen Options
- -ff66 option: Shorthand Options
- -ff77 option: Shorthand Options
-ff90
: Fortran 90 Features
- -ff90 option: Fortran Dialect Options
- -ff90-intrinsics-delete option: Fortran Dialect Options
- -ff90-intrinsics-disable option: Fortran Dialect Options
- -ff90-intrinsics-enable option: Fortran Dialect Options
- -ff90-intrinsics-hide option: Fortran Dialect Options
- -ffast-math option: Optimize Options
- -ffixed-line-length-n option: Fortran Dialect Options
- -fflatten-arrays option: Code Gen Options
- -ffloat-store option: Optimize Options
- -fforce-addr option: Optimize Options
- -fforce-mem option: Optimize Options
- -ffortran-bounds-check option: Code Gen Options
-ffree-form
: Fortran 90 Features
- -ffree-form option: Fortran Dialect Options
- -fgnu-intrinsics-delete option: Fortran Dialect Options
- -fgnu-intrinsics-disable option: Fortran Dialect Options
- -fgnu-intrinsics-enable option: Fortran Dialect Options
- -fgnu-intrinsics-hide option: Fortran Dialect Options
- -fgroup-intrinsics-hide option: Overly Convenient Options
- -finit-local-zero option: Overly Convenient Options, Code Gen Options
- -fintrin-case-any option: Fortran Dialect Options
- -fintrin-case-initcap option: Fortran Dialect Options
- -fintrin-case-lower option: Fortran Dialect Options
- -fintrin-case-upper option: Fortran Dialect Options
- -fmatch-case-any option: Fortran Dialect Options
- -fmatch-case-initcap option: Fortran Dialect Options
- -fmatch-case-lower option: Fortran Dialect Options
- -fmatch-case-upper option: Fortran Dialect Options
- -fmil-intrinsics-delete option: Fortran Dialect Options
- -fmil-intrinsics-disable option: Fortran Dialect Options
- -fmil-intrinsics-enable option: Fortran Dialect Options
- -fmil-intrinsics-hide option: Fortran Dialect Options
- -fno-argument-noalias-global option: Aliasing Assumed To Work, Code Gen Options
- -fno-automatic option: Overly Convenient Options, Code Gen Options
- -fno-backslash option: Fortran Dialect Options
- -fno-common option: Code Gen Options
- -fno-f2c option: Avoid f2c Compatibility, Code Gen Options
- -fno-f77 option: Shorthand Options
- -fno-fixed-form option: Fortran Dialect Options
- -fno-globals option: Code Gen Options
- -fno-ident option: Code Gen Options
- -fno-inline option: Optimize Options
- -fno-move-all-movables option: Optimize Options
- -fno-reduce-all-givs option: Optimize Options
- -fno-rerun-loop-opt option: Optimize Options
- -fno-second-underscore: f2c Skeletons and Prototypes
- -fno-second-underscore option: Names, Code Gen Options
- -fno-silent option: Overall Options
- -fno-trapping-math option: Optimize Options
- -fno-ugly option: Shorthand Options
- -fno-ugly-args option: Fortran Dialect Options
- -fno-ugly-init option: Fortran Dialect Options
- -fno-underscoring option: Names, Code Gen Options
- -fonetrip option: Fortran Dialect Options
- -fpack-struct option: Code Gen Options
- -fpcc-struct-return option: Code Gen Options
- -fpedantic option: Warning Options
- -fPIC option: News
- -freg-struct-return option: Code Gen Options
- -frerun-cse-after-loop option: Optimize Options
- -fschedule-insns option: Optimize Options
- -fschedule-insns2 option: Optimize Options
- -fset-g77-defaults option: Overall Options
- -fshort-double option: Code Gen Options
- -fsource-case-lower option: Fortran Dialect Options
- -fsource-case-preserve option: Fortran Dialect Options
- -fsource-case-upper option: Fortran Dialect Options
- -fstrength-reduce option: Optimize Options
- -fsymbol-case-any option: Fortran Dialect Options
- -fsymbol-case-initcap option: Fortran Dialect Options
- -fsymbol-case-lower option: Fortran Dialect Options
- -fsymbol-case-upper option: Fortran Dialect Options
- -fsyntax-only option: Warning Options
- -ftypeless-boz option: Fortran Dialect Options
- -fugly option: Shorthand Options
- -fugly-assign option: Fortran Dialect Options
- -fugly-assumed option: Fortran Dialect Options
- -fugly-comma option: Fortran Dialect Options
- -fugly-complex option: Fortran Dialect Options
- -fugly-logint option: Fortran Dialect Options
- -funix-intrinsics-delete option: Fortran Dialect Options
- -funix-intrinsics-disable option: Fortran Dialect Options
- -funix-intrinsics-enable option: Fortran Dialect Options
- -funix-intrinsics-hide option: Fortran Dialect Options
- -funroll-all-loops option: Optimize Options
- -funroll-loops option: Optimize Options
- -funsafe-math-optimizations option: Optimize Options
- -fversion option: Overall Options
- -fvxt option: Fortran Dialect Options
- -fvxt-intrinsics-delete option: Fortran Dialect Options
- -fvxt-intrinsics-disable option: Fortran Dialect Options
- -fvxt-intrinsics-enable option: Fortran Dialect Options
- -fvxt-intrinsics-hide option: Fortran Dialect Options
- -fzeros option: Code Gen Options
- -g option: Debugging Options
- -I- option: Directory Options
- -i8: Increasing Precision/Range
- -Idir option: Directory Options
- -malign-double: Changes, News
- -malign-double option: Aligned Data, Optimize Options
- -Nl option: Compiler Limits
- -Nx option: Compiler Limits
- -O2: News
- -pedantic option: Warning Options
- -pedantic-errors option: Warning Options
- -qrealsize=8: Increasing Precision/Range
- -r8: Increasing Precision/Range
- -u option: Warning Options
- -v option: G77 and GCC
- -W option: Warning Options
- -w option: Warning Options
- -Waggregate-return option: Warning Options
- -Wall option: Warning Options
- -Wcomment option: Warning Options
- -Wconversion option: Warning Options
- -Werror option: Warning Options
- -Wformat option: Warning Options
- -Wid-clash-len option: Warning Options
- -Wimplicit option: Warning Options
- -Wlarger-than-len option: Warning Options
- -Wno-globals option: Warning Options
- -Wparentheses option: Warning Options
- -Wredundant-decls option: Warning Options
- -Wshadow option: Warning Options
- -Wsurprising option: Warning Options
- -Wswitch option: Warning Options
- -Wtraditional option: Warning Options
- -Wuninitialized option: Warning Options
- -Wunused option: Warning Options
-x f77-cpp-input
option: LEX
- .EQV., with integer operands: Equivalence Versus Equality
- .F filename suffix: Overall Options
- .f filename suffix: Overall Options
- .FOR filename suffix: Overall Options
- .for filename suffix: Overall Options
- .FPP filename suffix: Overall Options
- .fpp filename suffix: Overall Options
- .gdbinit: Main Program Unit
.r
filename suffix: Overall Options
- /*: Trailing Comment, Overall Options
- /WARNINGS=DECLARATIONS switch: Warning Options
- 80-bit spills: Floating-point Errors
- ;: Character Set, Statements Comments Lines
- <: Character Set
- <> edit descriptor: I/O
- >: Character Set
- ?: Character Set
- \: Character Set
- _: Character Set
- Abort intrinsic: Abort Intrinsic
- Abs intrinsic: Abs Intrinsic
- ACCEPT statement: TYPE and ACCEPT I/O Statements
- Access intrinsic: Access Intrinsic
- AChar intrinsic: AChar Intrinsic
- ACos intrinsic: ACos Intrinsic
- ACosD intrinsic: ACosD Intrinsic
- adding options: Adding Options
- adjustable arrays: Adjustable Arrays
- AdjustL intrinsic: AdjustL Intrinsic
- AdjustR intrinsic: AdjustR Intrinsic
- AImag intrinsic: AImag Intrinsic
AImag
intrinsic: REAL() and AIMAG() of Complex
- AIMax0 intrinsic: AIMax0 Intrinsic
- AIMin0 intrinsic: AIMin0 Intrinsic
- AInt intrinsic: AInt Intrinsic
- AJMax0 intrinsic: AJMax0 Intrinsic
- AJMin0 intrinsic: AJMin0 Intrinsic
- Alarm intrinsic: Alarm Intrinsic
- aliasing: Known Bugs, Aliasing Assumed To Work
- aligned data: Aligned Data
- aligned stack: Aligned Data
- alignment: Aligned Data, Changes, News
- alignment testing: Aligned Data
- All intrinsic: All Intrinsic
- all warnings: Warning Options
- Allocated intrinsic: Allocated Intrinsic
- ALog intrinsic: ALog Intrinsic
- ALog10 intrinsic: ALog10 Intrinsic
- Alpha, support: Known Bugs
- alternate entry points: Alternate Entry Points
- alternate returns: Alternate Returns
- ALWAYS_FLUSH: Output Assumed To Flush
- AMax0 intrinsic: AMax0 Intrinsic
- AMax1 intrinsic: AMax1 Intrinsic
- AMin0 intrinsic: AMin0 Intrinsic
- AMin1 intrinsic: AMin1 Intrinsic
- AMod intrinsic: AMod Intrinsic
- ampersand: Character Set
- ampersand continuation line: Ampersands
And
intrinsic: Bit Operations on Floating-point Data
- And intrinsic: And Intrinsic
- ANInt intrinsic: ANInt Intrinsic
- ANS carriage control: OPEN CLOSE and INQUIRE Keywords
- ANSI FORTRAN 77 standard: Language
- ANSI FORTRAN 77 support: Standard Support
- anti-aliasing: Aliasing Assumed To Work
- Any intrinsic: Any Intrinsic
- arguments, null: Ugly Null Arguments
- arguments, omitting: Ugly Null Arguments
- arguments, unused: Unused Arguments, Warning Options
- array bounds checking: Code Gen Options
- array bounds, adjustable: Array Bounds Expressions
- array elements, in adjustable array bounds: Array Bounds Expressions
- array ordering: Arrays
- array performance: Code Gen Options
- array size: Array Size
- arrays: Arrays
- arrays, adjustable: Adjustable Arrays
- arrays, assumed-size: Ugly Assumed-Size Arrays
- arrays, automatic: Large Automatic Arrays, Stack Overflow, Overly Convenient Options, Adjustable Arrays
- arrays, dimensioning: Adjustable Arrays, Array Size
- arrays, flattening: Code Gen Options
as
command: What is GNU Fortran?
- ASin intrinsic: ASin Intrinsic
- ASinD intrinsic: ASinD Intrinsic
- assembler: What is GNU Fortran?
- assembly code: What is GNU Fortran?
- assembly code, invalid: Bug Criteria
- ASSIGN statement: Assigned Statement Labels, Ugly Assigned Labels
- assigned labels: Ugly Assigned Labels
- assigned statement labels: Assigned Statement Labels
- Associated intrinsic: Associated Intrinsic
- association, storage: Aliasing Assumed To Work
- assumed-size arrays: Ugly Assumed-Size Arrays
- asterisk: LEX
- ATan intrinsic: ATan Intrinsic
- ATan2 intrinsic: ATan2 Intrinsic
- ATan2D intrinsic: ATan2D Intrinsic
- ATanD intrinsic: ATanD Intrinsic
- automatic arrays: Large Automatic Arrays, Stack Overflow, Overly Convenient Options, Adjustable Arrays
AUTOMATIC
statement: AUTOMATIC Statement
- automatic variables: AUTOMATIC Statement
- back end, gcc: Philosophy of Code Generation, What is GNU Fortran?
- backslash: Backslash in Constants, Character Set, Fortran Dialect Options
- backtrace for bug reports: Bug Reporting
badu77
intrinsics: Fortran Dialect Options
badu77
intrinsics group: Intrinsic Groups
- basic concepts: What is GNU Fortran?
- Bear-poking: Philosophy of Code Generation
- beginners: Getting Started
- BesJ0 intrinsic: BesJ0 Intrinsic
- BesJ1 intrinsic: BesJ1 Intrinsic
- BesJN intrinsic: BesJN Intrinsic
- BesY0 intrinsic: BesY0 Intrinsic
- BesY1 intrinsic: BesY1 Intrinsic
- BesYN intrinsic: BesYN Intrinsic
- binary data: Portable Unformatted Files
- Bit_Size intrinsic: Bit_Size Intrinsic
- BITest intrinsic: BITest Intrinsic
- BJTest intrinsic: BJTest Intrinsic
- blank: Lines, Character Set
- block data: Multiple Definitions of External Names
- block data and libraries: Block Data and Libraries
- BLOCK DATA statement: Multiple Definitions of External Names, Block Data and Libraries
- bounds checking: Code Gen Options
- BTest intrinsic: BTest Intrinsic
- bug criteria: Bug Criteria
- bug report mailing lists: Bug Lists
- bugs: Bugs
- bugs, finding: What is GNU Fortran?
- bugs, known: Trouble
- bus error: Strange Behavior at Run Time, NeXTStep Problems
- but-bugs: But-bugs
- byte ordering: Portable Unformatted Files
- C library: Strange Behavior at Run Time
- C preprocessor: Overall Options
- C routines calling Fortran: Debugging and Interfacing
- C++: C++ Considerations
- C++, linking with: Interoperating with C and C++
- C, linking with: Interoperating with C and C++
- CAbs intrinsic: CAbs Intrinsic
- calling C routines: Debugging and Interfacing
- card image: Fortran Dialect Options
- carriage control: OPEN CLOSE and INQUIRE Keywords
- carriage returns: Carriage Returns
- case sensitivity: Case Sensitivity
- cc1 program: What is GNU Fortran?
- cc1plus program: What is GNU Fortran?
- CCos intrinsic: CCos Intrinsic
- CDAbs intrinsic: CDAbs Intrinsic
- CDCos intrinsic: CDCos Intrinsic
- CDExp intrinsic: CDExp Intrinsic
- CDLog intrinsic: CDLog Intrinsic
- CDSin intrinsic: CDSin Intrinsic
- CDSqRt intrinsic: CDSqRt Intrinsic
- Ceiling intrinsic: Ceiling Intrinsic
- CExp intrinsic: CExp Intrinsic
- cfortran.h: C Interfacing Tools
- changes, user-visible: Changes
- Char intrinsic: Char Intrinsic
- character assignments: Fortran 90 Features
- character constants: Character and Hollerith Constants, Ugly Conversion of Initializers, Double Quote Meaning, Fortran Dialect Options
- character set: Fortran Dialect Options
- CHARACTER*(*): Arbitrary Concatenation
- CHARACTER, null: Character Type
- character-variable length: Character-variable Length
- characters: Character Set
- characters, comma: Ugly Null Arguments
- characters, comment: LEX, Exclamation Point, Trailing Comment, Statements Comments Lines
- characters, continuation: LEX, Exclamation Point, Statements Comments Lines
- ChDir intrinsic: ChDir Intrinsic (function), ChDir Intrinsic (subroutine)
- checking subscripts: Code Gen Options
- checking substrings: Code Gen Options
- checks, of internal consistency: Overall Options
- ChMod intrinsic: ChMod Intrinsic (function), ChMod Intrinsic (subroutine)
- CLog intrinsic: CLog Intrinsic
- close angle: Character Set
- close bracket: Character Set
- CLOSE statement: OPEN CLOSE and INQUIRE Keywords
- Cmplx intrinsic: Cmplx Intrinsic
Cmplx
intrinsic: CMPLX() of DOUBLE PRECISION
- code generation, conventions: Code Gen Options
- code generation, improving: Better Optimization
- code generator: Philosophy of Code Generation, What is GNU Fortran?
- code, assembly: What is GNU Fortran?
- code, displaying main source: Known Bugs
- code, in-line: What is GNU Fortran?
- code, legacy: Collected Fortran Wisdom
- code, machine: What is GNU Fortran?
- code, source: Case Sensitivity, Source Form, Lines, What is GNU Fortran?
- code, user: Cannot Link Fortran Programs
- code, writing: Collected Fortran Wisdom
- column-major ordering: Arrays
- columns 73 through 80: Better Source Model
- comma, trailing: Ugly Null Arguments
- command options: Invoking G77
- commands,
as
: What is GNU Fortran?
- commands,
g77
: G77 and GCC, What is GNU Fortran?
- commands,
gcc
: G77 and GCC, What is GNU Fortran?
- commands,
gdb
: What is GNU Fortran?
- commands,
ld
: What is GNU Fortran?
- comment: LEX, Trailing Comment, Statements Comments Lines
- comment character: Exclamation Point
- comment line, debug: Enabling Debug Lines, Debug Line
- common blocks: Mangling of Names, Known Bugs, Common Blocks
- common blocks, large: Large Common Blocks
COMMON
layout: Aligned Data
COMMON
statement: Multiple Definitions of External Names, Common Blocks
- comparing logical expressions: Equivalence Versus Equality
- compatibility,
f2c
: Avoid f2c Compatibility
- compatibility, f2c: Block Data and Libraries
- compatibility,
f2c
: Code Gen Options
- compatibility, f2c: Shorthand Options, Overall Options
- compatibility, f77: Shorthand Options
- compatibility, FORTRAN 66: Fortran Dialect Options, Shorthand Options
- compatibility, FORTRAN 77: Standard Support
- compatibility, Fortran 90: Fortran 90
- compilation, in-line: GLOBALS, Code Gen Options, Optimize Options
- compilation, pedantic: Pedantic Compilation
- compilation, status: Overall Options
- compiler bugs, reporting: Bug Reporting
- compiler limits: Compiler Limits
- compiler memory usage: Known Bugs
- compiler speed: Known Bugs
- compilers: What is GNU Fortran?
- compiling programs: G77 and GCC
- Complex intrinsic: Complex Intrinsic
COMPLEX
intrinsics: Fortran Dialect Options
- complex performance: Known Bugs
- COMPLEX statement: Complex Variables
- complex values: Ugly Complex Part Extraction
- complex variables: Complex Variables
- COMPLEX(KIND=1) type: Compiler Types
- COMPLEX(KIND=2) type: Compiler Types
- components of
g77
: What is GNU Fortran?
- concatenation: Arbitrary Concatenation
- concepts, basic: What is GNU Fortran?
- conformance, IEEE 754: Floating-point precision, Optimize Options
- Conjg intrinsic: Conjg Intrinsic
- consistency checks: Overall Options
- constants: Compiler Constants, Constants
- constants, character: Character and Hollerith Constants, Ugly Conversion of Initializers, Double Quote Meaning
- constants, context-sensitive: Context-Sensitive Constants
- constants, Hollerith: Character and Hollerith Constants, Ugly Conversion of Initializers, Ugly Implicit Argument Conversion
- constants, integer: Known Bugs
- constants, octal: Double Quote Meaning
- constants, prefix-radix: Fortran Dialect Options
- constants, types: Fortran Dialect Options
- construct names: Construct Names
- context-sensitive constants: Context-Sensitive Constants
- context-sensitive intrinsics: Context-Sensitive Intrinsicness
- continuation character: LEX, Exclamation Point, Statements Comments Lines
- continuation line, ampersand: Ampersands
- continuation line, number of: Continuation Line
- contributors: Contributors
- conversions, nonportable: Nonportable Conversions
- core dump: Bug Criteria
- Cos intrinsic: Cos Intrinsic
- CosD intrinsic: CosD Intrinsic
- CosH intrinsic: CosH Intrinsic
- Count intrinsic: Count Intrinsic
- cpp preprocessor: Overall Options
- cpp program: LEX, Bug Reporting, Preprocessor Options, Overall Options, What is GNU Fortran?
- CPU_Time intrinsic: CPU_Time Intrinsic
- Cray pointers: POINTER Statements
- credits: Contributors
- CShift intrinsic: CShift Intrinsic
- CSin intrinsic: CSin Intrinsic
- CSqRt intrinsic: CSqRt Intrinsic
- CTime intrinsic: CTime Intrinsic (function), CTime Intrinsic (subroutine)
- CYCLE statement: CYCLE and EXIT
- DAbs intrinsic: DAbs Intrinsic
- DACos intrinsic: DACos Intrinsic
- DACosD intrinsic: DACosD Intrinsic
- DASin intrinsic: DASin Intrinsic
- DASinD intrinsic: DASinD Intrinsic
- DATA statement: Known Bugs, Code Gen Options
- data types: Compiler Types
- data, aligned: Aligned Data
- data, overwritten: Strange Behavior at Run Time
- DATan intrinsic: DATan Intrinsic
- DATan2 intrinsic: DATan2 Intrinsic
- DATan2D intrinsic: DATan2D Intrinsic
- DATanD intrinsic: DATanD Intrinsic
- Date intrinsic: Date Intrinsic
- Date_and_Time intrinsic: Date_and_Time Intrinsic
- date_y2kbuggy_0: Year 2000 (Y2K) Problems
- DbesJ0 intrinsic: DbesJ0 Intrinsic
- DbesJ1 intrinsic: DbesJ1 Intrinsic
- DbesJN intrinsic: DbesJN Intrinsic
- DbesY0 intrinsic: DbesY0 Intrinsic
- DbesY1 intrinsic: DbesY1 Intrinsic
- DbesYN intrinsic: DbesYN Intrinsic
- Dble intrinsic: Dble Intrinsic
- DbleQ intrinsic: DbleQ Intrinsic
- DCmplx intrinsic: DCmplx Intrinsic
- DConjg intrinsic: DConjg Intrinsic
- DCos intrinsic: DCos Intrinsic
- DCosD intrinsic: DCosD Intrinsic
- DCosH intrinsic: DCosH Intrinsic
- DDiM intrinsic: DDiM Intrinsic
- debug line: Enabling Debug Lines, Debug Line
debug_rtx
: Bug Reporting
- debugger: Known Bugs, What is GNU Fortran?
- debugging: Names, Main Program Unit, Debugging and Interfacing
- debugging information options: Debugging Options
- debugging main source code: Known Bugs
- DECODE statement: ENCODE and DECODE
- deleted intrinsics: Intrinsic Groups
- DErF intrinsic: DErF Intrinsic
- DErFC intrinsic: DErFC Intrinsic
- DExp intrinsic: DExp Intrinsic
- DFloat intrinsic: DFloat Intrinsic
- DFlotI intrinsic: DFlotI Intrinsic
- DFlotJ intrinsic: DFlotJ Intrinsic
- diagnostics: Diagnostics
- diagnostics, incorrect: What is GNU Fortran?
- dialect options: Fortran Dialect Options
- Digital Fortran features: Fortran Dialect Options
- Digits intrinsic: Digits Intrinsic
- DiM intrinsic: DiM Intrinsic
- DImag intrinsic: DImag Intrinsic
DIMENSION
statement: Array Bounds Expressions
- DIMENSION statement: Adjustable Arrays, Arrays
- DIMENSION X(1): Ugly Assumed-Size Arrays
- dimensioning arrays: Adjustable Arrays
- DInt intrinsic: DInt Intrinsic
- direction of language development: Direction of Language Development
- directive, #include: Bug Reporting
- directive, INCLUDE: Bug Reporting, Directory Options, Preprocessor Options
- directory, options: Directory Options
- directory, search paths for inclusion: Directory Options
- disabled intrinsics: Intrinsic Groups
- disk full: Output Assumed To Flush
- displaying main source code: Known Bugs
- disposition of files: OPEN CLOSE and INQUIRE Keywords
- distensions: Distensions
- DLog intrinsic: DLog Intrinsic
- DLog10 intrinsic: DLog10 Intrinsic
- DMax1 intrinsic: DMax1 Intrinsic
- DMin1 intrinsic: DMin1 Intrinsic
- DMod intrinsic: DMod Intrinsic
- DNInt intrinsic: DNInt Intrinsic
- DNRM2: News
- DO: DO WHILE
DO
loops, one-trip: Fortran Dialect Options
DO
loops, zero-trip: Fortran Dialect Options
- DO statement: Loops, Warning Options
- DO WHILE: DO WHILE, Optimize Options
- dollar sign: Dollar Signs, I/O, Fortran Dialect Options
- Dot_Product intrinsic: Dot_Product Intrinsic
- DOUBLE COMPLEX: DOUBLE COMPLEX
- DOUBLE COMPLEX type: Compiler Types
- DOUBLE PRECISION type: Compiler Types
- double quote: Character Set
- double quoted character constants: Fortran 90 Features, Character Type
- double quotes: Double Quote Meaning
- double-precision performance: Changes, News
- DProd intrinsic: DProd Intrinsic
- DReal intrinsic: DReal Intrinsic
- driver, gcc command as: What is GNU Fortran?
- DSign intrinsic: DSign Intrinsic
- DSin intrinsic: DSin Intrinsic
- DSinD intrinsic: DSinD Intrinsic
- DSinH intrinsic: DSinH Intrinsic
- DSqRt intrinsic: DSqRt Intrinsic
- DTan intrinsic: DTan Intrinsic
- DTanD intrinsic: DTanD Intrinsic
- DTanH intrinsic: DTanH Intrinsic
- DTime intrinsic: DTime Intrinsic (function), DTime Intrinsic (subroutine)
- dummies, unused: Warning Options
- edit descriptor, <>: I/O
- edit descriptor, O: I/O
- edit descriptor, Q: Q Edit Descriptor
- edit descriptor, Z: Fortran 90 Features, I/O
- effecting IMPLICIT NONE: Warning Options
- efficiency: Efficiency
- ELF support: News
- empty CHARACTER strings: Character Type
- enabled intrinsics: Intrinsic Groups
- ENCODE statement: ENCODE and DECODE
- END DO: END DO
- entry points: Alternate Entry Points
- ENTRY statement: Alternate Entry Points
- environment variables: Environment Variables
- EOShift intrinsic: EOShift Intrinsic
- Epsilon intrinsic: Epsilon Intrinsic
- equivalence areas: Known Bugs, Local Equivalence Areas
- EQUIVALENCE statement: Local Equivalence Areas
- ErF intrinsic: ErF Intrinsic
- ErFC intrinsic: ErFC Intrinsic
- error messages: Warnings and Errors, Run-time Library Errors
- error messages, incorrect: What is GNU Fortran?
- error values: Run-time Library Errors
- errors, linker: Large Common Blocks
- ETime intrinsic: ETime Intrinsic (function), ETime Intrinsic (subroutine)
- exceptions, floating-point: Floating-point Exception Handling
- exclamation point: LEX, Exclamation Point, Trailing Comment, Character Set, Statements Comments Lines
- executable file: What is GNU Fortran?
- Exit intrinsic: Exit Intrinsic
- EXIT statement: CYCLE and EXIT
- Exp intrinsic: Exp Intrinsic
- Exponent intrinsic: Exponent Intrinsic
- extended-source option: Fortran Dialect Options
- extensions, file name: Overall Options
- extensions, from Fortran 90: Fortran 90 Features
- extensions, more: More Extensions
- extensions, VXT: VXT Fortran
- external names: Mangling of Names
- extra warnings: Warning Options
- f2c: Increasing Precision/Range
f2c
compatibility: Avoid f2c Compatibility
- f2c compatibility: Block Data and Libraries, Debugging and Interfacing
f2c
compatibility: Code Gen Options
- f2c compatibility: Shorthand Options, Overall Options
f2c
intrinsics: Fortran Dialect Options
f2c
intrinsics group: Intrinsic Groups
- f77 compatibility: Shorthand Options
f77
support: Backslash in Constants
f771
, program: What is GNU Fortran?
f90
intrinsics group: Intrinsic Groups
- fatal signal: Bug Criteria
- FDate intrinsic: FDate Intrinsic (function), FDate Intrinsic (subroutine)
- FDL, GNU Free Documentation License: GNU Free Documentation License
- features, language: Direction of Language Development
- features, ugly: Distensions, Shorthand Options
- FFE: Front End, What is GNU Fortran?
- fflush(): Output Assumed To Flush
- FGet intrinsic: FGet Intrinsic (function), FGet Intrinsic (subroutine)
- FGetC intrinsic: FGetC Intrinsic (function), FGetC Intrinsic (subroutine)
- file format not recognized: What is GNU Fortran?
- file formats: Portable Unformatted Files
- file name extension: Overall Options
- file name suffix: Overall Options
- file type: Overall Options
- file, source: Source Form, Lines, What is GNU Fortran?
- files, executable: What is GNU Fortran?
- fixed form: Source Form, Lines, Fortran Dialect Options
- Float intrinsic: Float Intrinsic
- FloatI intrinsic: FloatI Intrinsic
- floating-point errors: Floating-point Errors
- floating-point, errors: Inconsistent Calling Sequences
- floating-point, exceptions: Floating-point Exception Handling
- floating-point, precision: Floating-point precision, Optimize Options
- FloatJ intrinsic: FloatJ Intrinsic
- Floor intrinsic: Floor Intrinsic
- Flush intrinsic: Flush Intrinsic
- flushing output: Output Assumed To Flush
- FNum intrinsic: FNum Intrinsic
- FORM='PRINT': OPEN CLOSE and INQUIRE Keywords
- FORMAT descriptors: Fortran 90 Features, I/O
- FORMAT statement: Q Edit Descriptor, Expressions in FORMAT Statements
- FORTRAN 66: Fortran Dialect Options, Shorthand Options
- FORTRAN 77 compatibility: Standard Support
- Fortran 90: Fortran 90 Features
- Fortran 90, compatibility: Fortran 90
- Fortran 90, features: Fortran Dialect Options
- Fortran 90, intrinsics: Fortran Dialect Options
- Fortran 90, support: Fortran 90 Support
- Fortran preprocessor: Overall Options
- forward references: GLOBALS
- FPE handling: Floating-point Exception Handling
- FPut intrinsic: FPut Intrinsic (function), FPut Intrinsic (subroutine)
- FPutC intrinsic: FPutC Intrinsic (function), FPutC Intrinsic (subroutine)
- Fraction intrinsic: Fraction Intrinsic
- free form: Source Form, Lines, Fortran Dialect Options
- front end,
g77
: Front End
- front end,
g77
: What is GNU Fortran?
- FSeek intrinsic: FSeek Intrinsic
- FSF, funding the: Funding GNU Fortran
- FStat intrinsic: FStat Intrinsic (function), FStat Intrinsic (subroutine)
- FTell intrinsic: FTell Intrinsic (function), FTell Intrinsic (subroutine)
- function references, in adjustable array bounds: Array Bounds Expressions
- FUNCTION statement: Functions, Procedures
- functions: Functions
- functions, mistyped: Not My Type
- funding improvements: Funding GNU Fortran
- funding the FSF: Funding GNU Fortran
g77
options, --driver: Changes, News
g77
options, -v: G77 and GCC
g77
, command: G77 and GCC, What is GNU Fortran?
g77
, components of: What is GNU Fortran?
g77
, front end: Front End
g77
, front end: What is GNU Fortran?
g77
, modifying: Overall Options
- G77_date_y2kbuggy_0: Year 2000 (Y2K) Problems
- G77_vxtidate_y2kbuggy_0: Year 2000 (Y2K) Problems
- GBE: Philosophy of Code Generation, What is GNU Fortran?
- GBEL: Philosophy of Code Generation
gcc
, back end: Philosophy of Code Generation
gcc
, back end: What is GNU Fortran?
gcc
, command: G77 and GCC, What is GNU Fortran?
gcc
, command as driver: What is GNU Fortran?
gcc
, not recognizing Fortran source: What is GNU Fortran?
gdb
, command: What is GNU Fortran?
gdb
, support: Debugger Problems
- generic intrinsics: Generics and Specifics
- GError intrinsic: GError Intrinsic
GetArg
intrinsic: Main Program Unit
- GetArg intrinsic: GetArg Intrinsic
- GetCWD intrinsic: GetCWD Intrinsic (function), GetCWD Intrinsic (subroutine)
- GetEnv intrinsic: GetEnv Intrinsic
- GetGId intrinsic: GetGId Intrinsic
- GetLog intrinsic: GetLog Intrinsic
- GetPId intrinsic: GetPId Intrinsic
- getting started: Getting Started
- GetUId intrinsic: GetUId Intrinsic
- global names, warning: Code Gen Options, Warning Options
- GMTime intrinsic: GMTime Intrinsic
- GNU Back End (GBE): Philosophy of Code Generation, What is GNU Fortran?
- GNU Back End Language (GBEL): Philosophy of Code Generation
- GNU Fortran command options: Invoking G77
- GNU Fortran Front End (FFE): Front End, What is GNU Fortran?
gnu
intrinsics group: Intrinsic Groups
- GOTO statement: Assigned Statement Labels
- groups of intrinsics: Intrinsic Groups
- hardware errors: Signal 11 and Friends
- hash mark: Character Set
- HDF: Portable Unformatted Files
- hidden intrinsics: Intrinsic Groups
- Hollerith constants: Character and Hollerith Constants, Ugly Conversion of Initializers, Ugly Implicit Argument Conversion, Fortran Dialect Options
- horizontal tab: Tabs
- HostNm intrinsic: HostNm Intrinsic (function), HostNm Intrinsic (subroutine)
- Huge intrinsic: Huge Intrinsic
- I/O, errors: Run-time Library Errors
- I/O, flushing: Output Assumed To Flush
- IAbs intrinsic: IAbs Intrinsic
- IAChar intrinsic: IAChar Intrinsic
- IAnd intrinsic: IAnd Intrinsic
IArgC
intrinsic: Main Program Unit
- IArgC intrinsic: IArgC Intrinsic
- IBClr intrinsic: IBClr Intrinsic
- IBits intrinsic: IBits Intrinsic
- IBSet intrinsic: IBSet Intrinsic
- IChar intrinsic: IChar Intrinsic
- IDate intrinsic: IDate Intrinsic (VXT), IDate Intrinsic (UNIX)
- IDiM intrinsic: IDiM Intrinsic
- IDInt intrinsic: IDInt Intrinsic
- IDNInt intrinsic: IDNInt Intrinsic
- IEEE 754 conformance: Floating-point precision, Optimize Options
- IEOr intrinsic: IEOr Intrinsic
- IErrNo intrinsic: IErrNo Intrinsic
- IFix intrinsic: IFix Intrinsic
- IIAbs intrinsic: IIAbs Intrinsic
- IIAnd intrinsic: IIAnd Intrinsic
- IIBClr intrinsic: IIBClr Intrinsic
- IIBits intrinsic: IIBits Intrinsic
- IIBSet intrinsic: IIBSet Intrinsic
- IIDiM intrinsic: IIDiM Intrinsic
- IIDInt intrinsic: IIDInt Intrinsic
- IIDNnt intrinsic: IIDNnt Intrinsic
- IIEOr intrinsic: IIEOr Intrinsic
- IIFix intrinsic: IIFix Intrinsic
- IInt intrinsic: IInt Intrinsic
- IIOr intrinsic: IIOr Intrinsic
- IIQint intrinsic: IIQint Intrinsic
- IIQNnt intrinsic: IIQNnt Intrinsic
- IIShftC intrinsic: IIShftC Intrinsic
- IISign intrinsic: IISign Intrinsic
- illegal unit number: Large File Unit Numbers
- Imag intrinsic: Imag Intrinsic
- imaginary part: Complex Variables, Ugly Complex Part Extraction
- ImagPart intrinsic: ImagPart Intrinsic
- IMax0 intrinsic: IMax0 Intrinsic
- IMax1 intrinsic: IMax1 Intrinsic
- IMin0 intrinsic: IMin0 Intrinsic
- IMin1 intrinsic: IMin1 Intrinsic
- IMod intrinsic: IMod Intrinsic
- IMPLICIT CHARACTER*(*) statement: Limitation on Implicit Declarations
- implicit declaration, warning: Warning Options
- IMPLICIT NONE, similar effect: Warning Options
- implicit typing: Not My Type
- improvements, funding: Funding GNU Fortran
- in-line code: GLOBALS, Code Gen Options, Optimize Options, What is GNU Fortran?
- INCLUDE directive: Bug Reporting, INCLUDE, Directory Options, Preprocessor Options
- included files: Bug Reporting
- inclusion, directory search paths for: Directory Options
- inconsistent floating-point results: Floating-point Errors
- incorrect diagnostics: What is GNU Fortran?
- incorrect error messages: What is GNU Fortran?
- incorrect use of language: What is GNU Fortran?
- increasing maximum unit number: Large File Unit Numbers
- increasing precision: Increasing Precision/Range
- increasing range: Increasing Precision/Range
- Index intrinsic: Index Intrinsic
- indexed (iterative)
DO
: Optimize Options
- infinite spaces printed: Strange Behavior at Run Time
- INInt intrinsic: INInt Intrinsic
- initialization, bug: Known Bugs
- initialization, of local variables: Code Gen Options
- initialization, run-time: Startup Code
- initialization, statement placement: Initializing Before Specifying
- INot intrinsic: INot Intrinsic
- INQUIRE statement: OPEN CLOSE and INQUIRE Keywords
- installation trouble: Trouble
- Int intrinsic: Int Intrinsic
- Int2 intrinsic: Int2 Intrinsic
- Int8 intrinsic: Int8 Intrinsic
- integer constants: Known Bugs
- INTEGER(KIND=1) type: Compiler Types
- INTEGER(KIND=2) type: Compiler Types
- INTEGER(KIND=3) type: Compiler Types
- INTEGER(KIND=6) type: Compiler Types
INTEGER*2
support: Popular Non-standard Types
INTEGER*8
support: Full Support for Compiler Types
- Intel x86: News
- interfacing: Debugging and Interfacing
- internal consistency checks: Overall Options
- intrinsics, Abort: Abort Intrinsic
- intrinsics, Abs: Abs Intrinsic
- intrinsics, Access: Access Intrinsic
- intrinsics, AChar: AChar Intrinsic
- intrinsics, ACos: ACos Intrinsic
- intrinsics, ACosD: ACosD Intrinsic
- intrinsics, AdjustL: AdjustL Intrinsic
- intrinsics, AdjustR: AdjustR Intrinsic
- intrinsics, AImag: AImag Intrinsic
- intrinsics,
AImag
: REAL() and AIMAG() of Complex
- intrinsics, AIMax0: AIMax0 Intrinsic
- intrinsics, AIMin0: AIMin0 Intrinsic
- intrinsics, AInt: AInt Intrinsic
- intrinsics, AJMax0: AJMax0 Intrinsic
- intrinsics, AJMin0: AJMin0 Intrinsic
- intrinsics, Alarm: Alarm Intrinsic
- intrinsics, All: All Intrinsic
- intrinsics, Allocated: Allocated Intrinsic
- intrinsics, ALog: ALog Intrinsic
- intrinsics, ALog10: ALog10 Intrinsic
- intrinsics, AMax0: AMax0 Intrinsic
- intrinsics, AMax1: AMax1 Intrinsic
- intrinsics, AMin0: AMin0 Intrinsic
- intrinsics, AMin1: AMin1 Intrinsic
- intrinsics, AMod: AMod Intrinsic
- intrinsics,
And
: Bit Operations on Floating-point Data
- intrinsics, And: And Intrinsic
- intrinsics, ANInt: ANInt Intrinsic
- intrinsics, Any: Any Intrinsic
- intrinsics, ASin: ASin Intrinsic
- intrinsics, ASinD: ASinD Intrinsic
- intrinsics, Associated: Associated Intrinsic
- intrinsics, ATan: ATan Intrinsic
- intrinsics, ATan2: ATan2 Intrinsic
- intrinsics, ATan2D: ATan2D Intrinsic
- intrinsics, ATanD: ATanD Intrinsic
- intrinsics,
badu77
: Fortran Dialect Options
- intrinsics, BesJ0: BesJ0 Intrinsic
- intrinsics, BesJ1: BesJ1 Intrinsic
- intrinsics, BesJN: BesJN Intrinsic
- intrinsics, BesY0: BesY0 Intrinsic
- intrinsics, BesY1: BesY1 Intrinsic
- intrinsics, BesYN: BesYN Intrinsic
- intrinsics, Bit_Size: Bit_Size Intrinsic
- intrinsics, BITest: BITest Intrinsic
- intrinsics, BJTest: BJTest Intrinsic
- intrinsics, BTest: BTest Intrinsic
- intrinsics, CAbs: CAbs Intrinsic
- intrinsics, CCos: CCos Intrinsic
- intrinsics, CDAbs: CDAbs Intrinsic
- intrinsics, CDCos: CDCos Intrinsic
- intrinsics, CDExp: CDExp Intrinsic
- intrinsics, CDLog: CDLog Intrinsic
- intrinsics, CDSin: CDSin Intrinsic
- intrinsics, CDSqRt: CDSqRt Intrinsic
- intrinsics, Ceiling: Ceiling Intrinsic
- intrinsics, CExp: CExp Intrinsic
- intrinsics, Char: Char Intrinsic
- intrinsics, ChDir: ChDir Intrinsic (function), ChDir Intrinsic (subroutine)
- intrinsics, ChMod: ChMod Intrinsic (function), ChMod Intrinsic (subroutine)
- intrinsics, CLog: CLog Intrinsic
- intrinsics, Cmplx: Cmplx Intrinsic
- intrinsics,
Cmplx
: CMPLX() of DOUBLE PRECISION
- intrinsics, Complex: Complex Intrinsic
- intrinsics,
COMPLEX
: Fortran Dialect Options
- intrinsics, Conjg: Conjg Intrinsic
- intrinsics, context-sensitive: Context-Sensitive Intrinsicness
- intrinsics, Cos: Cos Intrinsic
- intrinsics, CosD: CosD Intrinsic
- intrinsics, CosH: CosH Intrinsic
- intrinsics, Count: Count Intrinsic
- intrinsics, CPU_Time: CPU_Time Intrinsic
- intrinsics, CShift: CShift Intrinsic
- intrinsics, CSin: CSin Intrinsic
- intrinsics, CSqRt: CSqRt Intrinsic
- intrinsics, CTime: CTime Intrinsic (function), CTime Intrinsic (subroutine)
- intrinsics, DAbs: DAbs Intrinsic
- intrinsics, DACos: DACos Intrinsic
- intrinsics, DACosD: DACosD Intrinsic
- intrinsics, DASin: DASin Intrinsic
- intrinsics, DASinD: DASinD Intrinsic
- intrinsics, DATan: DATan Intrinsic
- intrinsics, DATan2: DATan2 Intrinsic
- intrinsics, DATan2D: DATan2D Intrinsic
- intrinsics, DATanD: DATanD Intrinsic
- intrinsics, Date: Date Intrinsic
- intrinsics, Date_and_Time: Date_and_Time Intrinsic
- intrinsics, DbesJ0: DbesJ0 Intrinsic
- intrinsics, DbesJ1: DbesJ1 Intrinsic
- intrinsics, DbesJN: DbesJN Intrinsic
- intrinsics, DbesY0: DbesY0 Intrinsic
- intrinsics, DbesY1: DbesY1 Intrinsic
- intrinsics, DbesYN: DbesYN Intrinsic
- intrinsics, Dble: Dble Intrinsic
- intrinsics, DbleQ: DbleQ Intrinsic
- intrinsics, DCmplx: DCmplx Intrinsic
- intrinsics, DConjg: DConjg Intrinsic
- intrinsics, DCos: DCos Intrinsic
- intrinsics, DCosD: DCosD Intrinsic
- intrinsics, DCosH: DCosH Intrinsic
- intrinsics, DDiM: DDiM Intrinsic
- intrinsics, deleted: Intrinsic Groups
- intrinsics, DErF: DErF Intrinsic
- intrinsics, DErFC: DErFC Intrinsic
- intrinsics, DExp: DExp Intrinsic
- intrinsics, DFloat: DFloat Intrinsic
- intrinsics, DFlotI: DFlotI Intrinsic
- intrinsics, DFlotJ: DFlotJ Intrinsic
- intrinsics, Digits: Digits Intrinsic
- intrinsics, DiM: DiM Intrinsic
- intrinsics, DImag: DImag Intrinsic
- intrinsics, DInt: DInt Intrinsic
- intrinsics, disabled: Intrinsic Groups
- intrinsics, DLog: DLog Intrinsic
- intrinsics, DLog10: DLog10 Intrinsic
- intrinsics, DMax1: DMax1 Intrinsic
- intrinsics, DMin1: DMin1 Intrinsic
- intrinsics, DMod: DMod Intrinsic
- intrinsics, DNInt: DNInt Intrinsic
- intrinsics, Dot_Product: Dot_Product Intrinsic
- intrinsics, DProd: DProd Intrinsic
- intrinsics, DReal: DReal Intrinsic
- intrinsics, DSign: DSign Intrinsic
- intrinsics, DSin: DSin Intrinsic
- intrinsics, DSinD: DSinD Intrinsic
- intrinsics, DSinH: DSinH Intrinsic
- intrinsics, DSqRt: DSqRt Intrinsic
- intrinsics, DTan: DTan Intrinsic
- intrinsics, DTanD: DTanD Intrinsic
- intrinsics, DTanH: DTanH Intrinsic
- intrinsics, DTime: DTime Intrinsic (function), DTime Intrinsic (subroutine)
- intrinsics, enabled: Intrinsic Groups
- intrinsics, EOShift: EOShift Intrinsic
- intrinsics, Epsilon: Epsilon Intrinsic
- intrinsics, ErF: ErF Intrinsic
- intrinsics, ErFC: ErFC Intrinsic
- intrinsics, ETime: ETime Intrinsic (function), ETime Intrinsic (subroutine)
- intrinsics, Exit: Exit Intrinsic
- intrinsics, Exp: Exp Intrinsic
- intrinsics, Exponent: Exponent Intrinsic
- intrinsics,
f2c
: Fortran Dialect Options
- intrinsics, FDate: FDate Intrinsic (function), FDate Intrinsic (subroutine)
- intrinsics, FGet: FGet Intrinsic (function), FGet Intrinsic (subroutine)
- intrinsics, FGetC: FGetC Intrinsic (function), FGetC Intrinsic (subroutine)
- intrinsics, Float: Float Intrinsic
- intrinsics, FloatI: FloatI Intrinsic
- intrinsics, FloatJ: FloatJ Intrinsic
- intrinsics, Floor: Floor Intrinsic
- intrinsics, Flush: Flush Intrinsic
- intrinsics, FNum: FNum Intrinsic
- intrinsics, Fortran 90: Fortran Dialect Options
- intrinsics, FPut: FPut Intrinsic (function), FPut Intrinsic (subroutine)
- intrinsics, FPutC: FPutC Intrinsic (function), FPutC Intrinsic (subroutine)
- intrinsics, Fraction: Fraction Intrinsic
- intrinsics, FSeek: FSeek Intrinsic
- intrinsics, FStat: FStat Intrinsic (function), FStat Intrinsic (subroutine)
- intrinsics, FTell: FTell Intrinsic (function), FTell Intrinsic (subroutine)
- intrinsics, generic: Generics and Specifics
- intrinsics, GError: GError Intrinsic
- intrinsics,
GetArg
: Main Program Unit
- intrinsics, GetArg: GetArg Intrinsic
- intrinsics, GetCWD: GetCWD Intrinsic (function), GetCWD Intrinsic (subroutine)
- intrinsics, GetEnv: GetEnv Intrinsic
- intrinsics, GetGId: GetGId Intrinsic
- intrinsics, GetLog: GetLog Intrinsic
- intrinsics, GetPId: GetPId Intrinsic
- intrinsics, GetUId: GetUId Intrinsic
- intrinsics, GMTime: GMTime Intrinsic
- intrinsics, groups: Intrinsic Groups
- intrinsics, groups of: Intrinsic Groups
- intrinsics, hidden: Intrinsic Groups
- intrinsics, HostNm: HostNm Intrinsic (function), HostNm Intrinsic (subroutine)
- intrinsics, Huge: Huge Intrinsic
- intrinsics, IAbs: IAbs Intrinsic
- intrinsics, IAChar: IAChar Intrinsic
- intrinsics, IAnd: IAnd Intrinsic
- intrinsics,
IArgC
: Main Program Unit
- intrinsics, IArgC: IArgC Intrinsic
- intrinsics, IBClr: IBClr Intrinsic
- intrinsics, IBits: IBits Intrinsic
- intrinsics, IBSet: IBSet Intrinsic
- intrinsics, IChar: IChar Intrinsic
- intrinsics, IDate: IDate Intrinsic (VXT), IDate Intrinsic (UNIX)
- intrinsics, IDiM: IDiM Intrinsic
- intrinsics, IDInt: IDInt Intrinsic
- intrinsics, IDNInt: IDNInt Intrinsic
- intrinsics, IEOr: IEOr Intrinsic
- intrinsics, IErrNo: IErrNo Intrinsic
- intrinsics, IFix: IFix Intrinsic
- intrinsics, IIAbs: IIAbs Intrinsic
- intrinsics, IIAnd: IIAnd Intrinsic
- intrinsics, IIBClr: IIBClr Intrinsic
- intrinsics, IIBits: IIBits Intrinsic
- intrinsics, IIBSet: IIBSet Intrinsic
- intrinsics, IIDiM: IIDiM Intrinsic
- intrinsics, IIDInt: IIDInt Intrinsic
- intrinsics, IIDNnt: IIDNnt Intrinsic
- intrinsics, IIEOr: IIEOr Intrinsic
- intrinsics, IIFix: IIFix Intrinsic
- intrinsics, IInt: IInt Intrinsic
- intrinsics, IIOr: IIOr Intrinsic
- intrinsics, IIQint: IIQint Intrinsic
- intrinsics, IIQNnt: IIQNnt Intrinsic
- intrinsics, IIShftC: IIShftC Intrinsic
- intrinsics, IISign: IISign Intrinsic
- intrinsics, Imag: Imag Intrinsic
- intrinsics, ImagPart: ImagPart Intrinsic
- intrinsics, IMax0: IMax0 Intrinsic
- intrinsics, IMax1: IMax1 Intrinsic
- intrinsics, IMin0: IMin0 Intrinsic
- intrinsics, IMin1: IMin1 Intrinsic
- intrinsics, IMod: IMod Intrinsic
- intrinsics, Index: Index Intrinsic
- intrinsics, INInt: INInt Intrinsic
- intrinsics, INot: INot Intrinsic
- intrinsics, Int: Int Intrinsic
- intrinsics, Int2: Int2 Intrinsic
- intrinsics, Int8: Int8 Intrinsic
- intrinsics, IOr: IOr Intrinsic
- intrinsics, IRand: IRand Intrinsic
- intrinsics, IsaTty: IsaTty Intrinsic
- intrinsics, IShft: IShft Intrinsic
- intrinsics, IShftC: IShftC Intrinsic
- intrinsics, ISign: ISign Intrinsic
- intrinsics, ITime: ITime Intrinsic
- intrinsics, IZExt: IZExt Intrinsic
- intrinsics, JIAbs: JIAbs Intrinsic
- intrinsics, JIAnd: JIAnd Intrinsic
- intrinsics, JIBClr: JIBClr Intrinsic
- intrinsics, JIBits: JIBits Intrinsic
- intrinsics, JIBSet: JIBSet Intrinsic
- intrinsics, JIDiM: JIDiM Intrinsic
- intrinsics, JIDInt: JIDInt Intrinsic
- intrinsics, JIDNnt: JIDNnt Intrinsic
- intrinsics, JIEOr: JIEOr Intrinsic
- intrinsics, JIFix: JIFix Intrinsic
- intrinsics, JInt: JInt Intrinsic
- intrinsics, JIOr: JIOr Intrinsic
- intrinsics, JIQint: JIQint Intrinsic
- intrinsics, JIQNnt: JIQNnt Intrinsic
- intrinsics, JIShft: JIShft Intrinsic
- intrinsics, JIShftC: JIShftC Intrinsic
- intrinsics, JISign: JISign Intrinsic
- intrinsics, JMax0: JMax0 Intrinsic
- intrinsics, JMax1: JMax1 Intrinsic
- intrinsics, JMin0: JMin0 Intrinsic
- intrinsics, JMin1: JMin1 Intrinsic
- intrinsics, JMod: JMod Intrinsic
- intrinsics, JNInt: JNInt Intrinsic
- intrinsics, JNot: JNot Intrinsic
- intrinsics, JZExt: JZExt Intrinsic
- intrinsics, Kill: Kill Intrinsic (function), Kill Intrinsic (subroutine)
- intrinsics, Kind: Kind Intrinsic
- intrinsics, LBound: LBound Intrinsic
- intrinsics, Len: Len Intrinsic
- intrinsics, Len_Trim: Len_Trim Intrinsic
- intrinsics, LGe: LGe Intrinsic
- intrinsics, LGt: LGt Intrinsic
- intrinsics, Link: Link Intrinsic (function), Link Intrinsic (subroutine)
- intrinsics, LLe: LLe Intrinsic
- intrinsics, LLt: LLt Intrinsic
- intrinsics, LnBlnk: LnBlnk Intrinsic
- intrinsics, Loc: Loc Intrinsic
- intrinsics, Log: Log Intrinsic
- intrinsics, Log10: Log10 Intrinsic
- intrinsics, Logical: Logical Intrinsic
- intrinsics, Long: Long Intrinsic
- intrinsics, LShift: LShift Intrinsic
- intrinsics, LStat: LStat Intrinsic (function), LStat Intrinsic (subroutine)
- intrinsics, LTime: LTime Intrinsic
- intrinsics, MatMul: MatMul Intrinsic
- intrinsics, Max: Max Intrinsic
- intrinsics, Max0: Max0 Intrinsic
- intrinsics, Max1: Max1 Intrinsic
- intrinsics, MaxExponent: MaxExponent Intrinsic
- intrinsics, MaxLoc: MaxLoc Intrinsic
- intrinsics, MaxVal: MaxVal Intrinsic
- intrinsics, MClock: MClock Intrinsic
- intrinsics, MClock8: MClock8 Intrinsic
- intrinsics, Merge: Merge Intrinsic
- intrinsics, MIL-STD 1753: Fortran Dialect Options
- intrinsics, Min: Min Intrinsic
- intrinsics, Min0: Min0 Intrinsic
- intrinsics, Min1: Min1 Intrinsic
- intrinsics, MinExponent: MinExponent Intrinsic
- intrinsics, MinLoc: MinLoc Intrinsic
- intrinsics, MinVal: MinVal Intrinsic
- intrinsics, Mod: Mod Intrinsic
- intrinsics, Modulo: Modulo Intrinsic
- intrinsics, MvBits: MvBits Intrinsic
- intrinsics, Nearest: Nearest Intrinsic
- intrinsics, NInt: NInt Intrinsic
- intrinsics, Not: Not Intrinsic
- intrinsics,
Or
: Bit Operations on Floating-point Data
- intrinsics, Or: Or Intrinsic
- intrinsics, others: Other Intrinsics
- intrinsics, Pack: Pack Intrinsic
- intrinsics, PError: PError Intrinsic
- intrinsics, Precision: Precision Intrinsic
- intrinsics, Present: Present Intrinsic
- intrinsics, Product: Product Intrinsic
- intrinsics, QAbs: QAbs Intrinsic
- intrinsics, QACos: QACos Intrinsic
- intrinsics, QACosD: QACosD Intrinsic
- intrinsics, QASin: QASin Intrinsic
- intrinsics, QASinD: QASinD Intrinsic
- intrinsics, QATan: QATan Intrinsic
- intrinsics, QATan2: QATan2 Intrinsic
- intrinsics, QATan2D: QATan2D Intrinsic
- intrinsics, QATanD: QATanD Intrinsic
- intrinsics, QCos: QCos Intrinsic
- intrinsics, QCosD: QCosD Intrinsic
- intrinsics, QCosH: QCosH Intrinsic
- intrinsics, QDiM: QDiM Intrinsic
- intrinsics, QExp: QExp Intrinsic
- intrinsics, QExt: QExt Intrinsic
- intrinsics, QExtD: QExtD Intrinsic
- intrinsics, QFloat: QFloat Intrinsic
- intrinsics, QInt: QInt Intrinsic
- intrinsics, QLog: QLog Intrinsic
- intrinsics, QLog10: QLog10 Intrinsic
- intrinsics, QMax1: QMax1 Intrinsic
- intrinsics, QMin1: QMin1 Intrinsic
- intrinsics, QMod: QMod Intrinsic
- intrinsics, QNInt: QNInt Intrinsic
- intrinsics, QSin: QSin Intrinsic
- intrinsics, QSinD: QSinD Intrinsic
- intrinsics, QSinH: QSinH Intrinsic
- intrinsics, QSqRt: QSqRt Intrinsic
- intrinsics, QTan: QTan Intrinsic
- intrinsics, QTanD: QTanD Intrinsic
- intrinsics, QTanH: QTanH Intrinsic
- intrinsics, Radix: Radix Intrinsic
- intrinsics, Rand: Rand Intrinsic
- intrinsics, Random_Number: Random_Number Intrinsic
- intrinsics, Random_Seed: Random_Seed Intrinsic
- intrinsics, Range: Range Intrinsic
- intrinsics, Real: Real Intrinsic
- intrinsics,
Real
: REAL() and AIMAG() of Complex
- intrinsics, RealPart: RealPart Intrinsic
- intrinsics, Rename: Rename Intrinsic (function), Rename Intrinsic (subroutine)
- intrinsics, Repeat: Repeat Intrinsic
- intrinsics, Reshape: Reshape Intrinsic
- intrinsics, RRSpacing: RRSpacing Intrinsic
- intrinsics, RShift: RShift Intrinsic
- intrinsics, Scale: Scale Intrinsic
- intrinsics, Scan: Scan Intrinsic
- intrinsics, Secnds: Secnds Intrinsic
- intrinsics, Second: Second Intrinsic (subroutine), Second Intrinsic (function)
- intrinsics, Selected_Int_Kind: Selected_Int_Kind Intrinsic
- intrinsics, Selected_Real_Kind: Selected_Real_Kind Intrinsic
- intrinsics, Set_Exponent: Set_Exponent Intrinsic
- intrinsics, Shape: Shape Intrinsic
- intrinsics,
Shift
: Bit Operations on Floating-point Data
- intrinsics, Short: Short Intrinsic
- intrinsics, Sign: Sign Intrinsic
- intrinsics, Signal: Signal Intrinsic (function), Signal Intrinsic (subroutine)
- intrinsics, Sin: Sin Intrinsic
- intrinsics, SinD: SinD Intrinsic
- intrinsics, SinH: SinH Intrinsic
- intrinsics, Sleep: Sleep Intrinsic
- intrinsics, Sngl: Sngl Intrinsic
- intrinsics, SnglQ: SnglQ Intrinsic
- intrinsics, Spacing: Spacing Intrinsic
- intrinsics, Spread: Spread Intrinsic
- intrinsics, SqRt: SqRt Intrinsic
- intrinsics, SRand: SRand Intrinsic
- intrinsics, Stat: Stat Intrinsic (function), Stat Intrinsic (subroutine)
- intrinsics, Sum: Sum Intrinsic
- intrinsics, SymLnk: SymLnk Intrinsic (function), SymLnk Intrinsic (subroutine)
- intrinsics, System: System Intrinsic (function), System Intrinsic (subroutine)
- intrinsics, System_Clock: System_Clock Intrinsic
- intrinsics, table of: Table of Intrinsic Functions
- intrinsics, Tan: Tan Intrinsic
- intrinsics, TanD: TanD Intrinsic
- intrinsics, TanH: TanH Intrinsic
- intrinsics, Time: Time Intrinsic (VXT), Time Intrinsic (UNIX)
- intrinsics, Time8: Time8 Intrinsic
- intrinsics, Tiny: Tiny Intrinsic
- intrinsics, Transfer: Transfer Intrinsic
- intrinsics, Transpose: Transpose Intrinsic
- intrinsics, Trim: Trim Intrinsic
- intrinsics, TtyNam: TtyNam Intrinsic (function), TtyNam Intrinsic (subroutine)
- intrinsics, UBound: UBound Intrinsic
- intrinsics, UMask: UMask Intrinsic (function), UMask Intrinsic (subroutine)
- intrinsics, UNIX: Fortran Dialect Options
- intrinsics, Unlink: Unlink Intrinsic (function), Unlink Intrinsic (subroutine)
- intrinsics, Unpack: Unpack Intrinsic
- intrinsics, Verify: Verify Intrinsic
- intrinsics, VXT: Fortran Dialect Options
- intrinsics, XOr: XOr Intrinsic
- intrinsics, ZAbs: ZAbs Intrinsic
- intrinsics, ZCos: ZCos Intrinsic
- intrinsics, ZExp: ZExp Intrinsic
- intrinsics, ZExt: ZExt Intrinsic
- intrinsics, ZLog: ZLog Intrinsic
- intrinsics, ZSin: ZSin Intrinsic
- intrinsics, ZSqRt: ZSqRt Intrinsic
- Introduction: Top
- invalid assembly code: Bug Criteria
- invalid input: Bug Criteria
- IOr intrinsic: IOr Intrinsic
- IOSTAT=: Run-time Library Errors
- IRand intrinsic: IRand Intrinsic
- IsaTty intrinsic: IsaTty Intrinsic
- IShft intrinsic: IShft Intrinsic
- IShftC intrinsic: IShftC Intrinsic
- ISign intrinsic: ISign Intrinsic
- iterative
DO
: Optimize Options
- ITime intrinsic: ITime Intrinsic
- ix86 floating-point: Floating-point precision
- ix86 FPU stack: Inconsistent Calling Sequences
- IZExt intrinsic: IZExt Intrinsic
- JCB002 program: Generics and Specifics
- JCB003 program: CMPAMBIG
- JIAbs intrinsic: JIAbs Intrinsic
- JIAnd intrinsic: JIAnd Intrinsic
- JIBClr intrinsic: JIBClr Intrinsic
- JIBits intrinsic: JIBits Intrinsic
- JIBSet intrinsic: JIBSet Intrinsic
- JIDiM intrinsic: JIDiM Intrinsic
- JIDInt intrinsic: JIDInt Intrinsic
- JIDNnt intrinsic: JIDNnt Intrinsic
- JIEOr intrinsic: JIEOr Intrinsic
- JIFix intrinsic: JIFix Intrinsic
- JInt intrinsic: JInt Intrinsic
- JIOr intrinsic: JIOr Intrinsic
- JIQint intrinsic: JIQint Intrinsic
- JIQNnt intrinsic: JIQNnt Intrinsic
- JIShft intrinsic: JIShft Intrinsic
- JIShftC intrinsic: JIShftC Intrinsic
- JISign intrinsic: JISign Intrinsic
- JMax0 intrinsic: JMax0 Intrinsic
- JMax1 intrinsic: JMax1 Intrinsic
- JMin0 intrinsic: JMin0 Intrinsic
- JMin1 intrinsic: JMin1 Intrinsic
- JMod intrinsic: JMod Intrinsic
- JNInt intrinsic: JNInt Intrinsic
- JNot intrinsic: JNot Intrinsic
- JZExt intrinsic: JZExt Intrinsic
- keywords, RECURSIVE: RECURSIVE Keyword
- Kill intrinsic: Kill Intrinsic (function), Kill Intrinsic (subroutine)
- Kind intrinsic: Kind Intrinsic
- KIND= notation: Kind Notation
- known causes of trouble: Trouble
- lack of recursion: RECURSIVE Keyword
- language, dialect options: Fortran Dialect Options
- language, features: Direction of Language Development
- language, incorrect use of: What is GNU Fortran?
- large aggregate areas: Known Bugs
- large common blocks: Large Common Blocks
- layout of
COMMON
blocks: Aligned Data
- LBound intrinsic: LBound Intrinsic
ld
command: What is GNU Fortran?
ld
, can't find _main
: Cannot Link Fortran Programs
ld
, can't find strange names: Cannot Link Fortran Programs
ld
, error linking user code: Cannot Link Fortran Programs
ld
, errors: Large Common Blocks
- left angle: Character Set
- left bracket: Character Set
- legacy code: Collected Fortran Wisdom
- Len intrinsic: Len Intrinsic
- Len_Trim intrinsic: Len_Trim Intrinsic
- length of source lines: Fortran Dialect Options
- letters, lowercase: Case Sensitivity
- letters, uppercase: Case Sensitivity
- LGe intrinsic: LGe Intrinsic
- LGt intrinsic: LGt Intrinsic
- libc, non-ANSI or non-default: Strange Behavior at Run Time
- libf2c library: What is GNU Fortran?
- libg2c library: What is GNU Fortran?
- libraries: What is GNU Fortran?
- libraries, containing BLOCK DATA: Block Data and Libraries
- libraries, libf2c: What is GNU Fortran?
- libraries, libg2c: What is GNU Fortran?
- limits, array dimensions: Compiler Limits
- limits, array size: Array Size
- limits, compiler: Compiler Limits
- limits, continuation lines: Compiler Limits, Continuation Line
- limits, lengths of names: Compiler Limits, Syntactic Items
- limits, lengths of source lines: Fortran Dialect Options
- limits, multi-dimension arrays: Array Size
- limits, on character-variable length: Character-variable Length
- limits, rank: Compiler Limits
- limits, run-time library: Run-time Environment Limits
- limits, timings: Secnds Intrinsic, DTime Intrinsic (function), Time8 Intrinsic, Time Intrinsic (UNIX), System_Clock Intrinsic, Second Intrinsic (subroutine), Second Intrinsic (function), MClock8 Intrinsic, MClock Intrinsic, ETime Intrinsic (function), ETime Intrinsic (subroutine), DTime Intrinsic (subroutine), CPU_Time Intrinsic
- limits, Y10K: Time Intrinsic (VXT), IDate Intrinsic (UNIX), FDate Intrinsic (function), FDate Intrinsic (subroutine), Date_and_Time Intrinsic
- limits, Y2K: IDate Intrinsic (VXT)
- lines: Lines
- lines, continuation: Continuation Line
- lines, length: Fortran Dialect Options
- lines, long: Long Lines
- lines, short: Short Lines
- Link intrinsic: Link Intrinsic (function), Link Intrinsic (subroutine)
- linking: What is GNU Fortran?
- linking against non-standard library: Strange Behavior at Run Time
- linking error for user code: Cannot Link Fortran Programs
- linking error, user code: Cannot Link Fortran Programs
- linking with C: Interoperating with C and C++
- linking, errors: Large Common Blocks
- LLe intrinsic: LLe Intrinsic
- LLt intrinsic: LLt Intrinsic
- LnBlnk intrinsic: LnBlnk Intrinsic
- Loc intrinsic: Loc Intrinsic
- local equivalence areas: Local Equivalence Areas
- Log intrinsic: Log Intrinsic
- Log10 intrinsic: Log10 Intrinsic
- logical expressions, comparing: Equivalence Versus Equality
- Logical intrinsic: Logical Intrinsic
- LOGICAL(KIND=1) type: Compiler Types
- LOGICAL(KIND=2) type: Compiler Types
- LOGICAL(KIND=3) type: Compiler Types
- LOGICAL(KIND=6) type: Compiler Types
LOGICAL*1
support: Popular Non-standard Types
- Long intrinsic: Long Intrinsic
- long source lines: Long Lines
- long time: Timer Wraparounds
- loops, optimizing: Optimize Options
- loops, speeding up: Optimize Options
- loops, unrolling: Optimize Options
- lowercase letters: Case Sensitivity
- LShift intrinsic: LShift Intrinsic
- LStat intrinsic: LStat Intrinsic (function), LStat Intrinsic (subroutine)
- LTime intrinsic: LTime Intrinsic
- machine code: What is GNU Fortran?
- macro options: Shorthand Options
- main program unit, debugging: Main Program Unit
- main(): Main Program Unit
- MAIN__(): Main Program Unit
- Makefile example: Bug Criteria
- MAP statement: STRUCTURE UNION RECORD MAP
- MatMul intrinsic: MatMul Intrinsic
- Max intrinsic: Max Intrinsic
- Max0 intrinsic: Max0 Intrinsic
- Max1 intrinsic: Max1 Intrinsic
- MaxExponent intrinsic: MaxExponent Intrinsic
- maximum number of dimensions: Compiler Limits
- maximum rank: Compiler Limits
- maximum unit number: Large File Unit Numbers
- MaxLoc intrinsic: MaxLoc Intrinsic
- MaxVal intrinsic: MaxVal Intrinsic
- MClock intrinsic: MClock Intrinsic
- MClock8 intrinsic: MClock8 Intrinsic
- memory usage, of compiler: Known Bugs
- Merge intrinsic: Merge Intrinsic
- messages, run-time: Run-time Library Errors
- messages, warning: Warning Options
- messages, warning and error: Warnings and Errors
mil
intrinsics group: Intrinsic Groups
- MIL-STD 1753: MIL-STD 1753, END DO, DO WHILE, Fortran Dialect Options
- Min intrinsic: Min Intrinsic
- Min0 intrinsic: Min0 Intrinsic
- Min1 intrinsic: Min1 Intrinsic
- MinExponent intrinsic: MinExponent Intrinsic
- MinLoc intrinsic: MinLoc Intrinsic
- MinVal intrinsic: MinVal Intrinsic
- mistakes: What is GNU Fortran?
- mistyped functions: Not My Type
- mistyped variables: Not My Type
- Mod intrinsic: Mod Intrinsic
- modifying
g77
: Overall Options
- Modulo intrinsic: Modulo Intrinsic
- multi-dimension arrays: Array Size
- MvBits intrinsic: MvBits Intrinsic
- MXUNIT: Large File Unit Numbers
- name space: Mangling of Names
- NAMELIST statement: NAMELIST
- naming conflicts: Multiple Definitions of External Names
- naming issues: Mangling of Names
- naming programs: Nothing Happens
- NaN values: Floating-point Exception Handling
- Nearest intrinsic: Nearest Intrinsic
- negative forms of options: Invoking G77
- negative time: Timer Wraparounds
- Netlib: Increasing Precision/Range, C Interfacing Tools
- network file system: Output Assumed To Flush
- new users: Getting Started
- newbies: Getting Started
- NeXTStep problems: NeXTStep Problems
- NFS: Output Assumed To Flush
- NInt intrinsic: NInt Intrinsic
- nonportable conversions: Nonportable Conversions
- Not intrinsic: Not Intrinsic
- nothing happens: Nothing Happens
- null arguments: Ugly Null Arguments
- null byte, trailing: Character and Hollerith Constants
- null CHARACTER strings: Character Type
- number of continuation lines: Continuation Line
- number of dimensions, maximum: Compiler Limits
- number of trips: Loops
- O edit descriptor: I/O
- octal constants: Double Quote Meaning
- omitting arguments: Ugly Null Arguments
- one-trip
DO
loops: Fortran Dialect Options
- open angle: Character Set
- open bracket: Character Set
- OPEN statement: OPEN CLOSE and INQUIRE Keywords
- optimization, better: Better Optimization
- optimization, for Pentium: Aligned Data
- optimize options: Optimize Options
- options, --driver: Changes, News
- options, -falias-check: Aliasing Assumed To Work, Code Gen Options
- options, -fargument-alias: Aliasing Assumed To Work, Code Gen Options
- options, -fargument-noalias: Aliasing Assumed To Work, Code Gen Options
- options, -fbadu77-intrinsics-delete: Fortran Dialect Options
- options, -fbadu77-intrinsics-disable: Fortran Dialect Options
- options, -fbadu77-intrinsics-enable: Fortran Dialect Options
- options, -fbadu77-intrinsics-hide: Fortran Dialect Options
- options, -fcaller-saves: Optimize Options
- options, -fcase-initcap: Fortran Dialect Options
- options, -fcase-lower: Fortran Dialect Options
- options, -fcase-preserve: Fortran Dialect Options
- options, -fcase-strict-lower: Fortran Dialect Options
- options, -fcase-strict-upper: Fortran Dialect Options
- options, -fcase-upper: Fortran Dialect Options
- options, -fdelayed-branch: Optimize Options
- options, -fdollar-ok: Fortran Dialect Options
- options, -femulate-complex: Code Gen Options
- options, -fexpensive-optimizations: Optimize Options
- options, -ff2c-intrinsics-delete: Fortran Dialect Options
- options, -ff2c-intrinsics-disable: Fortran Dialect Options
- options, -ff2c-intrinsics-enable: Fortran Dialect Options
- options, -ff2c-intrinsics-hide: Fortran Dialect Options
- options, -ff2c-library: Code Gen Options
- options, -ff66: Shorthand Options
- options, -ff77: Shorthand Options
- options, -ff90: Fortran Dialect Options
- options, -ff90-intrinsics-delete: Fortran Dialect Options
- options, -ff90-intrinsics-disable: Fortran Dialect Options
- options, -ff90-intrinsics-enable: Fortran Dialect Options
- options, -ff90-intrinsics-hide: Fortran Dialect Options
- options, -ffast-math: Optimize Options
- options, -ffixed-line-length-n: Fortran Dialect Options
- options, -ffloat-store: Optimize Options
- options, -fforce-addr: Optimize Options
- options, -fforce-mem: Optimize Options
- options, -ffree-form: Fortran Dialect Options
- options, -fgnu-intrinsics-delete: Fortran Dialect Options
- options, -fgnu-intrinsics-disable: Fortran Dialect Options
- options, -fgnu-intrinsics-enable: Fortran Dialect Options
- options, -fgnu-intrinsics-hide: Fortran Dialect Options
- options, -fgroup-intrinsics-hide: Overly Convenient Options
- options, -finit-local-zero: Overly Convenient Options, Code Gen Options
- options, -fintrin-case-any: Fortran Dialect Options
- options, -fintrin-case-initcap: Fortran Dialect Options
- options, -fintrin-case-lower: Fortran Dialect Options
- options, -fintrin-case-upper: Fortran Dialect Options
- options, -fmatch-case-any: Fortran Dialect Options
- options, -fmatch-case-initcap: Fortran Dialect Options
- options, -fmatch-case-lower: Fortran Dialect Options
- options, -fmatch-case-upper: Fortran Dialect Options
- options, -fmil-intrinsics-delete: Fortran Dialect Options
- options, -fmil-intrinsics-disable: Fortran Dialect Options
- options, -fmil-intrinsics-enable: Fortran Dialect Options
- options, -fmil-intrinsics-hide: Fortran Dialect Options
- options, -fno-argument-noalias-global: Aliasing Assumed To Work, Code Gen Options
- options, -fno-automatic: Overly Convenient Options, Code Gen Options
- options, -fno-backslash: Fortran Dialect Options
- options, -fno-common: Code Gen Options
- options, -fno-f2c: Avoid f2c Compatibility, Code Gen Options
- options, -fno-f77: Shorthand Options
- options, -fno-fixed-form: Fortran Dialect Options
- options, -fno-globals: Code Gen Options
- options, -fno-ident: Code Gen Options
- options, -fno-inline: Optimize Options
- options, -fno-move-all-movables: Optimize Options
- options, -fno-reduce-all-givs: Optimize Options
- options, -fno-rerun-loop-opt: Optimize Options
- options, -fno-second-underscore: Code Gen Options
- options, -fno-silent: Overall Options
- options, -fno-trapping-math: Optimize Options
- options, -fno-ugly: Shorthand Options
- options, -fno-ugly-args: Fortran Dialect Options
- options, -fno-ugly-init: Fortran Dialect Options
- options, -fno-underscoring: Names, Code Gen Options
- options, -fonetrip: Fortran Dialect Options
- options, -fpack-struct: Code Gen Options
- options, -fpcc-struct-return: Code Gen Options
- options, -fpedantic: Warning Options
- options, -fPIC: News
- options, -freg-struct-return: Code Gen Options
- options, -frerun-cse-after-loop: Optimize Options
- options, -fschedule-insns: Optimize Options
- options, -fschedule-insns2: Optimize Options
- options, -fset-g77-defaults: Overall Options
- options, -fshort-double: Code Gen Options
- options, -fsource-case-lower: Fortran Dialect Options
- options, -fsource-case-preserve: Fortran Dialect Options
- options, -fsource-case-upper: Fortran Dialect Options
- options, -fstrength-reduce: Optimize Options
- options, -fsymbol-case-any: Fortran Dialect Options
- options, -fsymbol-case-initcap: Fortran Dialect Options
- options, -fsymbol-case-lower: Fortran Dialect Options
- options, -fsymbol-case-upper: Fortran Dialect Options
- options, -fsyntax-only: Warning Options
- options, -ftypeless-boz: Fortran Dialect Options
- options, -fugly: Shorthand Options
- options, -fugly-assign: Fortran Dialect Options
- options, -fugly-assumed: Fortran Dialect Options
- options, -fugly-comma: Fortran Dialect Options
- options, -fugly-complex: Fortran Dialect Options
- options, -fugly-logint: Fortran Dialect Options
- options, -funix-intrinsics-delete: Fortran Dialect Options
- options, -funix-intrinsics-disable: Fortran Dialect Options
- options, -funix-intrinsics-enable: Fortran Dialect Options
- options, -funix-intrinsics-hide: Fortran Dialect Options
- options, -funroll-all-loops: Optimize Options
- options, -funroll-loops: Optimize Options
- options, -funsafe-math-optimizations: Optimize Options
- options, -fversion: Overall Options
- options, -fvxt: Fortran Dialect Options
- options, -fvxt-intrinsics-delete: Fortran Dialect Options
- options, -fvxt-intrinsics-disable: Fortran Dialect Options
- options, -fvxt-intrinsics-enable: Fortran Dialect Options
- options, -fvxt-intrinsics-hide: Fortran Dialect Options
- options, -fzeros: Code Gen Options
- options, -g: Debugging Options
- options, -I-: Directory Options
- options, -Idir: Directory Options
- options, -malign-double: Aligned Data, Optimize Options
- options, -Nl: Compiler Limits
- options, -Nx: Compiler Limits
- options, -pedantic: Warning Options
- options, -pedantic-errors: Warning Options
- options, -v: G77 and GCC
- options, -W: Warning Options
- options, -w: Warning Options
- options, -Waggregate-return: Warning Options
- options, -Wall: Warning Options
- options, -Wcomment: Warning Options
- options, -Wconversion: Warning Options
- options, -Werror: Warning Options
- options, -Wformat: Warning Options
- options, -Wid-clash-len: Warning Options
- options, -Wimplicit: Warning Options
- options, -Wlarger-than-len: Warning Options
- options, -Wno-globals: Warning Options
- options, -Wparentheses: Warning Options
- options, -Wredundant-decls: Warning Options
- options, -Wshadow: Warning Options
- options, -Wsurprising: Warning Options
- options, -Wswitch: Warning Options
- options, -Wtraditional: Warning Options
- options, -Wuninitialized: Warning Options
- options, -Wunused: Warning Options
- options,
-x f77-cpp-input
: LEX
- options, adding: Adding Options
- options, code generation: Code Gen Options
- options, debugging: Debugging Options
- options, dialect: Fortran Dialect Options
- options, directory search: Directory Options
- options, GNU Fortran command: Invoking G77
- options, macro: Shorthand Options
- options, negative forms: Invoking G77
- options, optimization: Optimize Options
- options, overall: Overall Options
- options, overly convenient: Overly Convenient Options
- options, preprocessor: Preprocessor Options
- options, shorthand: Shorthand Options
- options, warnings: Warning Options
Or
intrinsic: Bit Operations on Floating-point Data
- Or intrinsic: Or Intrinsic
- order of evaluation, side effects: Order of Side Effects
- ordering, array: Arrays
- other intrinsics: Other Intrinsics
- output, flushing: Output Assumed To Flush
- overall options: Overall Options
- overflow: Warning Options
- overlapping arguments: Aliasing Assumed To Work
- overlays: Aliasing Assumed To Work
- overly convenient options: Overly Convenient Options
- overwritten data: Strange Behavior at Run Time
- Pack intrinsic: Pack Intrinsic
- padding: Known Bugs
- parallel processing: Support for Threads
- PARAMETER statement: Old-style PARAMETER Statements, Intrinsics in PARAMETER Statements
- parameters, unused: Warning Options
- paths, search: Directory Options
- PDB: Portable Unformatted Files
- pedantic compilation: Pedantic Compilation
- Pentium optimizations: Aligned Data
- percent sign: Character Set
- PError intrinsic: PError Intrinsic
- placing initialization statements: Initializing Before Specifying
- POINTER statement: POINTER Statements
- pointers: Ugly Assigned Labels, Kind Notation
- Poking the bear: Philosophy of Code Generation
- porting, simplify: Simplify Porting
- pound sign: Character Set
- Precision intrinsic: Precision Intrinsic
- precision, increasing: Increasing Precision/Range
- prefix-radix constants: Fortran Dialect Options
- preprocessor: LEX, Bug Reporting, Cpp-style directives, Overall Options, What is GNU Fortran?
- preprocessor options: Preprocessor Options
- Present intrinsic: Present Intrinsic
- printing compilation status: Overall Options
- printing main source: Known Bugs
- printing version information: Overall Options, What is GNU Fortran?
- procedures: Procedures
- Product intrinsic: Product Intrinsic
- PROGRAM statement: Main Program Unit
- programs, cc1: What is GNU Fortran?
- programs, cc1plus: What is GNU Fortran?
- programs, compiling: G77 and GCC
- programs, cpp: LEX, Bug Reporting, Preprocessor Options, Overall Options, What is GNU Fortran?
- programs,
f771
: What is GNU Fortran?
- programs,
ratfor
: Overall Options
- programs, speeding up: Faster Programs
- programs,
test
: Nothing Happens
- projects: Projects
- Q edit descriptor: Q Edit Descriptor
- QAbs intrinsic: QAbs Intrinsic
- QACos intrinsic: QACos Intrinsic
- QACosD intrinsic: QACosD Intrinsic
- QASin intrinsic: QASin Intrinsic
- QASinD intrinsic: QASinD Intrinsic
- QATan intrinsic: QATan Intrinsic
- QATan2 intrinsic: QATan2 Intrinsic
- QATan2D intrinsic: QATan2D Intrinsic
- QATanD intrinsic: QATanD Intrinsic
- QCos intrinsic: QCos Intrinsic
- QCosD intrinsic: QCosD Intrinsic
- QCosH intrinsic: QCosH Intrinsic
- QDiM intrinsic: QDiM Intrinsic
- QExp intrinsic: QExp Intrinsic
- QExt intrinsic: QExt Intrinsic
- QExtD intrinsic: QExtD Intrinsic
- QFloat intrinsic: QFloat Intrinsic
- QInt intrinsic: QInt Intrinsic
- QLog intrinsic: QLog Intrinsic
- QLog10 intrinsic: QLog10 Intrinsic
- QMax1 intrinsic: QMax1 Intrinsic
- QMin1 intrinsic: QMin1 Intrinsic
- QMod intrinsic: QMod Intrinsic
- QNInt intrinsic: QNInt Intrinsic
- QSin intrinsic: QSin Intrinsic
- QSinD intrinsic: QSinD Intrinsic
- QSinH intrinsic: QSinH Intrinsic
- QSqRt intrinsic: QSqRt Intrinsic
- QTan intrinsic: QTan Intrinsic
- QTanD intrinsic: QTanD Intrinsic
- QTanH intrinsic: QTanH Intrinsic
- question mark: Character Set
- questionable instructions: What is GNU Fortran?
- Radix intrinsic: Radix Intrinsic
- Rand intrinsic: Rand Intrinsic
- Random_Number intrinsic: Random_Number Intrinsic
- Random_Seed intrinsic: Random_Seed Intrinsic
- range checking: Code Gen Options
- Range intrinsic: Range Intrinsic
- range, increasing: Increasing Precision/Range
- rank, maximum: Compiler Limits
ratfor
: Overall Options
- Ratfor preprocessor: Overall Options
- READONLY: READONLY Keyword
- reads and writes, scheduling: Aliasing Assumed To Work
- Real intrinsic: Real Intrinsic
Real
intrinsic: REAL() and AIMAG() of Complex
- real part: Ugly Complex Part Extraction
- REAL(KIND=1) type: Compiler Types
- REAL(KIND=2) type: Compiler Types
REAL*16
support: Full Support for Compiler Types
- RealPart intrinsic: RealPart Intrinsic
- recent versions: Changes, News
- RECORD statement: STRUCTURE UNION RECORD MAP
- recursion, lack of: RECURSIVE Keyword
- RECURSIVE keyword: RECURSIVE Keyword
- reference works: Language
- Rename intrinsic: Rename Intrinsic (function), Rename Intrinsic (subroutine)
- Repeat intrinsic: Repeat Intrinsic
- reporting bugs: Bugs
- reporting compilation status: Overall Options
- Reshape intrinsic: Reshape Intrinsic
- results, inconsistent: Floating-point Errors
- RETURN statement: Alternate Returns, Functions
- return type of functions: Functions
- right angle: Character Set
- right bracket: Character Set
- rounding errors: Floating-point Errors
- row-major ordering: Arrays
- RRSpacing intrinsic: RRSpacing Intrinsic
- RShift intrinsic: RShift Intrinsic
- run-time, dynamic allocation: Arbitrary Concatenation
- run-time, initialization: Startup Code
- run-time, library: What is GNU Fortran?
- run-time, options: Code Gen Options
- SAVE statement: Code Gen Options
- saved variables: Variables Assumed To Be Saved
- Scale intrinsic: Scale Intrinsic
- Scan intrinsic: Scan Intrinsic
- scheduling of reads and writes: Aliasing Assumed To Work
- scope: Scope and Classes of Names, Scope of Names and Labels
- search path: Directory Options
- search paths, for included files: Directory Options
- Secnds intrinsic: Secnds Intrinsic
- Second intrinsic: Second Intrinsic (subroutine), Second Intrinsic (function)
- segmentation violation: Strange Behavior at Run Time, Stack Overflow, NeXTStep Problems
- Selected_Int_Kind intrinsic: Selected_Int_Kind Intrinsic
- Selected_Real_Kind intrinsic: Selected_Real_Kind Intrinsic
- semicolon: Character Set, Statements Comments Lines
- sequence numbers: Better Source Model
- Set_Exponent intrinsic: Set_Exponent Intrinsic
- Shape intrinsic: Shape Intrinsic
- SHARED: READONLY Keyword
Shift
intrinsic: Bit Operations on Floating-point Data
- Short intrinsic: Short Intrinsic
- short source lines: Short Lines
- short time: Timer Wraparounds
- shorthand options: Shorthand Options
- side effects, order of evaluation: Order of Side Effects
- Sign intrinsic: Sign Intrinsic
- signal 11: Signal 11 and Friends
- Signal intrinsic: Signal Intrinsic (function), Signal Intrinsic (subroutine)
- signature of procedures: Procedures
- simplify porting: Simplify Porting
- Sin intrinsic: Sin Intrinsic
- SinD intrinsic: SinD Intrinsic
- SinH intrinsic: SinH Intrinsic
- Sleep intrinsic: Sleep Intrinsic
- Sngl intrinsic: Sngl Intrinsic
- SnglQ intrinsic: SnglQ Intrinsic
- Solaris: Strange Behavior at Run Time
- source code: Case Sensitivity, Source Form, Lines, What is GNU Fortran?
- source file: What is GNU Fortran?
- source file format: Case Sensitivity, Source Form, Lines, Fortran Dialect Options
- source format: Source Form, Lines
- source lines, long: Long Lines
- source lines, short: Short Lines
- space: Lines, Character Set
- space, endless printing of: Strange Behavior at Run Time
- space, padding with: Short Lines
- Spacing intrinsic: Spacing Intrinsic
- SPC: Lines, Character Set
- speed, of compiler: Known Bugs
- speed, of loops: Optimize Options
- speed, of programs: Faster Programs
- spills of floating-point results: Floating-point Errors
- Spread intrinsic: Spread Intrinsic
- SqRt intrinsic: SqRt Intrinsic
- SRand intrinsic: SRand Intrinsic
- stack, 387 coprocessor: News
- stack, aligned: Aligned Data
- stack, overflow: Stack Overflow
- standard, ANSI FORTRAN 77: Language
- standard, support for: Standard Support
- startup code: Startup Code
- Stat intrinsic: Stat Intrinsic (function), Stat Intrinsic (subroutine)
- statement labels, assigned: Assigned Statement Labels
- statements, ACCEPT: TYPE and ACCEPT I/O Statements
- statements, ASSIGN: Assigned Statement Labels, Ugly Assigned Labels
- statements,
AUTOMATIC
: AUTOMATIC Statement
- statements, BLOCK DATA: Multiple Definitions of External Names, Block Data and Libraries
- statements, CLOSE: OPEN CLOSE and INQUIRE Keywords
- statements,
COMMON
: Multiple Definitions of External Names, Common Blocks
- statements, COMPLEX: Complex Variables
- statements, CYCLE: CYCLE and EXIT
- statements, DATA: Known Bugs, Code Gen Options
- statements, DECODE: ENCODE and DECODE
- statements,
DIMENSION
: Array Bounds Expressions
- statements, DIMENSION: Adjustable Arrays, Arrays
- statements, DO: Loops, Warning Options
- statements, ENCODE: ENCODE and DECODE
- statements, ENTRY: Alternate Entry Points
- statements, EQUIVALENCE: Local Equivalence Areas
- statements, EXIT: CYCLE and EXIT
- statements, FORMAT: Expressions in FORMAT Statements
- statements, FUNCTION: Functions, Procedures
- statements, GOTO: Assigned Statement Labels
- statements, IMPLICIT CHARACTER*(*): Limitation on Implicit Declarations
- statements, INQUIRE: OPEN CLOSE and INQUIRE Keywords
- statements, MAP: STRUCTURE UNION RECORD MAP
- statements, NAMELIST: NAMELIST
- statements, OPEN: OPEN CLOSE and INQUIRE Keywords
- statements, PARAMETER: Old-style PARAMETER Statements, Intrinsics in PARAMETER Statements
- statements, POINTER: POINTER Statements
- statements, PROGRAM: Main Program Unit
- statements, RECORD: STRUCTURE UNION RECORD MAP
- statements, RETURN: Alternate Returns, Functions
- statements, SAVE: Code Gen Options
- statements, separated by semicolon: Statements Comments Lines
- statements, STRUCTURE: STRUCTURE UNION RECORD MAP
- statements, SUBROUTINE: Alternate Returns, Procedures
- statements, TYPE: TYPE and ACCEPT I/O Statements
- statements, UNION: STRUCTURE UNION RECORD MAP
- STATIC: AUTOMATIC Statement
- static variables: Variables Assumed To Be Saved
- status, compilation: Overall Options
- storage association: Aliasing Assumed To Work
- strings, empty: Character Type
- STRUCTURE statement: STRUCTURE UNION RECORD MAP
- structures: Known Bugs
- submodels: Use Submodel Options
- SUBROUTINE statement: Alternate Returns, Procedures
- subroutines: Alternate Returns
- subscript checking: Code Gen Options
- substring checking: Code Gen Options
- suffixes, file name: Overall Options
- Sum intrinsic: Sum Intrinsic
- support, Alpha: Known Bugs
- support, ELF: News
- support,
f77
: Backslash in Constants
- support, FORTRAN 77: Standard Support
- support, Fortran 90: Fortran 90 Support
- support,
gdb
: Debugger Problems
- suppressing warnings: Warning Options
- symbol names: Names, Fortran Dialect Options
- symbol names, scope and classes: Scope and Classes of Names
- symbol names, transforming: Code Gen Options
- symbol names, underscores: Code Gen Options
- SymLnk intrinsic: SymLnk Intrinsic (function), SymLnk Intrinsic (subroutine)
- synchronous write errors: Output Assumed To Flush
- syntax checking: Warning Options
- System intrinsic: System Intrinsic (function), System Intrinsic (subroutine)
- System_Clock intrinsic: System_Clock Intrinsic
- tab character: Tabs
- table of intrinsics: Table of Intrinsic Functions
- Tan intrinsic: Tan Intrinsic
- TanD intrinsic: TanD Intrinsic
- TanH intrinsic: TanH Intrinsic
test
programs: Nothing Happens
- testing alignment: Aligned Data
- textbooks: Language
- threads: Support for Threads
- Time intrinsic: Time Intrinsic (VXT), Time Intrinsic (UNIX)
- Time8 intrinsic: Time8 Intrinsic
- Tiny intrinsic: Tiny Intrinsic
- Toolpack: Increasing Precision/Range
- trailing comma: Ugly Null Arguments
- trailing comment: LEX, Trailing Comment, Statements Comments Lines
- trailing null byte: Character and Hollerith Constants
- Transfer intrinsic: Transfer Intrinsic
- transforming symbol names: Names, Code Gen Options
- translation of user programs: What is GNU Fortran?
- Transpose intrinsic: Transpose Intrinsic
- Trim intrinsic: Trim Intrinsic
- trips, number of: Loops
- truncation, of floating-point values: Floating-point Errors
- truncation, of long lines: Long Lines
- TtyNam intrinsic: TtyNam Intrinsic (function), TtyNam Intrinsic (subroutine)
- TYPE statement: TYPE and ACCEPT I/O Statements
- types, COMPLEX(KIND=1): Compiler Types
- types, COMPLEX(KIND=2): Compiler Types
- types, constants: Compiler Constants, Constants, Fortran Dialect Options
- types, DOUBLE COMPLEX: Compiler Types
- types, DOUBLE PRECISION: Compiler Types
- types, file: Overall Options
- types, Fortran/C: C Access to Type Information
- types, INTEGER(KIND=1): Compiler Types
- types, INTEGER(KIND=2): Compiler Types
- types, INTEGER(KIND=3): Compiler Types
- types, INTEGER(KIND=6): Compiler Types
- types,
INTEGER*2
: Popular Non-standard Types
- types,
INTEGER*8
: Full Support for Compiler Types
- types, LOGICAL(KIND=1): Compiler Types
- types, LOGICAL(KIND=2): Compiler Types
- types, LOGICAL(KIND=3): Compiler Types
- types, LOGICAL(KIND=6): Compiler Types
- types,
LOGICAL*1
: Popular Non-standard Types
- types, of data: Compiler Types
- types, REAL(KIND=1): Compiler Types
- types, REAL(KIND=2): Compiler Types
- types,
REAL*16
: Full Support for Compiler Types
- UBound intrinsic: UBound Intrinsic
- ugly features: Distensions, Shorthand Options
- UMask intrinsic: UMask Intrinsic (function), UMask Intrinsic (subroutine)
- undefined behavior: Bug Criteria
- undefined function value: Bug Criteria
- undefined reference (_main): Cannot Link Fortran Programs
- underscore: Mangling of Names, Underscores in Symbol Names, Character Set, Code Gen Options
- unformatted files: Portable Unformatted Files
- uninitialized variables: Variables Assumed To Be Zero, Code Gen Options, Warning Options
- UNION statement: STRUCTURE UNION RECORD MAP
- unit numbers: Large File Unit Numbers
- UNIX f77: Shorthand Options
- UNIX intrinsics: Fortran Dialect Options
- Unlink intrinsic: Unlink Intrinsic (function), Unlink Intrinsic (subroutine)
- Unpack intrinsic: Unpack Intrinsic
- unrecognized file format: What is GNU Fortran?
- unresolved reference (various): Cannot Link Fortran Programs
- unrolling loops: Optimize Options
- UNSAVE: AUTOMATIC Statement
- unsupported warnings: Warning Options
- unused arguments: Unused Arguments, Warning Options
- unused dummies: Warning Options
- unused parameters: Warning Options
- unused variables: Warning Options
- uppercase letters: Case Sensitivity
- user-visible changes: Changes
- variables, assumed to be zero: Variables Assumed To Be Zero
- variables, automatic: AUTOMATIC Statement
- variables, initialization of: Code Gen Options
- variables, mistyped: Not My Type
- variables, retaining values across calls: Variables Assumed To Be Saved
- variables, uninitialized: Code Gen Options, Warning Options
- variables, unused: Warning Options
- Verify intrinsic: Verify Intrinsic
- version information, printing: Overall Options, What is GNU Fortran?
- versions, recent: Changes, News
- VXT extensions: VXT Fortran, Fortran Dialect Options
- VXT intrinsics: Fortran Dialect Options
- vxtidate_y2kbuggy_0: Year 2000 (Y2K) Problems
- warnings: What is GNU Fortran?
- warnings vs errors: Warnings and Errors
- warnings, all: Warning Options
- warnings, extra: Warning Options
- warnings, global names: Code Gen Options, Warning Options
- warnings, implicit declaration: Warning Options
- warnings, suppressing: Warning Options
- warnings, unsupported: Warning Options
- wisdom: Collected Fortran Wisdom
- wraparound: Run-time Environment Limits
- wraparound, timings: Secnds Intrinsic, DTime Intrinsic (function), Time8 Intrinsic, Time Intrinsic (UNIX), System_Clock Intrinsic, Second Intrinsic (subroutine), Second Intrinsic (function), MClock8 Intrinsic, MClock Intrinsic, ETime Intrinsic (function), ETime Intrinsic (subroutine), DTime Intrinsic (subroutine), CPU_Time Intrinsic
- wraparound, Y10K: Time Intrinsic (VXT), IDate Intrinsic (UNIX), FDate Intrinsic (function), FDate Intrinsic (subroutine), Date_and_Time Intrinsic
- wraparound, Y2K: IDate Intrinsic (VXT)
- writes, flushing: Output Assumed To Flush
- writing code: Collected Fortran Wisdom
- x86 floating-point: Floating-point precision
- x86 FPU stack: Inconsistent Calling Sequences
- XOr intrinsic: XOr Intrinsic
- Y10K compliance: Time Intrinsic (VXT), Year 10000 (Y10K) Problems, IDate Intrinsic (UNIX), FDate Intrinsic (function), FDate Intrinsic (subroutine), Date_and_Time Intrinsic
- Y2K compliance: Y2KBAD, IDate Intrinsic (VXT), Date Intrinsic, Year 2000 (Y2K) Problems
- y2kbuggy: Year 2000 (Y2K) Problems
- Year 10000 compliance: Time Intrinsic (VXT), Year 10000 (Y10K) Problems, IDate Intrinsic (UNIX), FDate Intrinsic (function), FDate Intrinsic (subroutine), Date_and_Time Intrinsic
- Year 2000 compliance: Y2KBAD, IDate Intrinsic (VXT), Date Intrinsic, Year 2000 (Y2K) Problems
- Z edit descriptor: Fortran 90 Features, I/O
- ZAbs intrinsic: ZAbs Intrinsic
- ZCos intrinsic: ZCos Intrinsic
- zero byte, trailing: Character and Hollerith Constants
- zero-initialized variables: Variables Assumed To Be Zero
- zero-length CHARACTER: Character Type
- zero-trip
DO
loops: Fortran Dialect Options
- ZExp intrinsic: ZExp Intrinsic
- ZExt intrinsic: ZExt Intrinsic
- ZLog intrinsic: ZLog Intrinsic
- ZSin intrinsic: ZSin Intrinsic
- ZSqRt intrinsic: ZSqRt Intrinsic