; Options for the Fortran 95 front end.
-; Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+; Free Software Foundation, Inc.
;
; This file is part of GCC.
;
; GCC is free software; you can redistribute it and/or modify it under
; the terms of the GNU General Public License as published by the Free
-; Software Foundation; either version 2, or (at your option) any later
+; Software Foundation; either version 3, or (at your option) any later
; version.
;
; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
; for more details.
;
; You should have received a copy of the GNU General Public License
-; along with GCC; see the file COPYING. If not, write to the Free
-; Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-; 02111-1307, USA.
+; along with GCC; see the file COPYING3. If not see
+; <http://www.gnu.org/licenses/>.
-; See c.opt for a description of this file's format.
+; See the GCC internals manual for a description of this file's format.
; Please try to keep this file in ASCII collating order.
Language
-F95
+Fortran
+
+A
+Fortran Joined Separate
+; Documented in C
+
+C
+Fortran
+; Documented in C
+
+CC
+Fortran
+; Documented in C
+
+D
+Fortran Joined Separate
+; Documented in C
+
+E
+Fortran Undocumented
+
+H
+Fortran
+; Documented in C
I
-F95 Joined
--I<directory> Add a directory for INCLUDE and MODULE searching
+Fortran Joined Separate
+; Documented in C
J
-F95 Joined
+Fortran Joined Separate
-J<directory> Put MODULE files in 'directory'
+P
+Fortran
+; Documented in C
+
+U
+Fortran Joined Separate
+; Documented in C
+
Wall
-F95 RejectNegative
+Fortran
; Documented in C
Waliasing
-F95
+Fortran Warning
Warn about possible aliasing of dummy arguments
+Walign-commons
+Fortran Warning
+Warn about alignment of COMMON blocks
+
+Wampersand
+Fortran Warning
+Warn about missing ampersand in continued character constants
+
+Warray-temporaries
+Fortran Warning
+Warn about creation of array temporaries
+
+Wcharacter-truncation
+Fortran Warning
+Warn about truncated character expressions
+
Wconversion
-F95
-Warn about implicit conversion
+Fortran Warning
+; Documented in C
+
+Wconversion-extra
+Fortran Warning
+Warn about most implicit conversions
Wimplicit-interface
-F95
+Fortran Warning
Warn about calls with implicit interface
+Wimplicit-procedure
+Fortran Warning
+Warn about called procedures not explicitly declared
+
Wline-truncation
-F95
+Fortran Warning
Warn about truncated source lines
+Wintrinsics-std
+Fortran Warning
+Warn on intrinsics not part of the selected standard
+
+Wreturn-type
+Fortran Warning
+; Documented in C
+
Wsurprising
-F95
+Fortran Warning
Warn about \"suspicious\" constructs
+Wtabs
+Fortran Warning
+Permit nonconforming uses of the tab character
+
Wunderflow
-F95
+Fortran Warning
Warn about underflow of numerical constant expressions
-Wunused-labels
-F95
-Warn when a label is unused
+Wintrinsic-shadow
+Fortran Warning
+Warn if a user-procedure has the same name as an intrinsic
-d8
-F95 RejectNegative
-Set the default real and integer kinds to double precision
+Wunused-dummy-argument
+Fortran Warning
+Warn about unused dummy arguments.
+
+cpp
+Fortran Joined Separate Negative(nocpp)
+Enable preprocessing
+
+nocpp
+Fortran Negative(cpp)
+Disable preprocessing
+
+d
+Fortran Joined
+; Documented in common.opt
+
+falign-commons
+Fortran
+Enable alignment of COMMON blocks
+
+fall-intrinsics
+Fortran RejectNegative
+All intrinsics procedures are available regardless of selected standard
+
+fallow-leading-underscore
+Fortran Undocumented
+; For internal use only: allow the first character of symbol names to be an underscore
+
+fautomatic
+Fortran
+Do not treat local variables and COMMON blocks as if they were named in SAVE statements
+
+fbackslash
+Fortran
+Specify that backslash in string introduces an escape character
+
+fbacktrace
+Fortran
+Produce a backtrace when a runtime error is encountered
+
+fblas-matmul-limit=
+Fortran RejectNegative Joined UInteger
+-fblas-matmul-limit=<n> Size of the smallest matrix for which matmul will use BLAS
+
+fcheck-array-temporaries
+Fortran
+Produce a warning at runtime if a array temporary has been created for a procedure argument
+
+fconvert=big-endian
+Fortran RejectNegative
+Use big-endian format for unformatted files
+
+fconvert=little-endian
+Fortran RejectNegative
+Use little-endian format for unformatted files
+
+fconvert=native
+Fortran RejectNegative
+Use native format for unformatted files
+
+fconvert=swap
+Fortran RejectNegative
+Swap endianness for unformatted files
+
+fcray-pointer
+Fortran
+Use the Cray Pointer extension
+
+fd-lines-as-code
+Fortran RejectNegative
+Ignore 'D' in column one in fixed form
+
+fd-lines-as-comments
+Fortran RejectNegative
+Treat lines with 'D' in column one as comments
+
+fdefault-double-8
+Fortran
+Set the default double precision kind to an 8 byte wide type
+
+fdefault-integer-8
+Fortran
+Set the default integer kind to an 8 byte wide type
+
+fdefault-real-8
+Fortran
+Set the default real kind to an 8 byte wide type
fdollar-ok
-F95
+Fortran
Allow dollar signs in entity names
+fdump-core
+Fortran
+Dump a core file when a runtime error occurs
+
fdump-parse-tree
-F95
-Display the code tree after parsing.
+Fortran
+Display the code tree after parsing
+
+fexternal-blas
+Fortran
+Specify that an external BLAS library should be used for matmul calls on large-size arrays
+
+ff2c
+Fortran
+Use f2c calling convention
ffixed-form
-F95
+Fortran RejectNegative
Assume that the source file is fixed form
+fintrinsic-modules-path
+Fortran RejectNegative Joined Separate
+Specify where to find the compiled intrinsic modules
+
+ffixed-line-length-none
+Fortran RejectNegative
+Allow arbitrary character line width in fixed mode
+
+ffixed-line-length-
+Fortran RejectNegative Joined UInteger
+-ffixed-line-length-<n> Use n as character line width in fixed mode
+
+ffpe-trap=
+Fortran RejectNegative JoinedOrMissing
+-ffpe-trap=[...] Stop on following floating point exceptions
+
ffree-form
-F95
+Fortran RejectNegative
Assume that the source file is free form
-funderscoring
-F95
-Append underscores to externally visible names
+ffree-line-length-none
+Fortran RejectNegative
+Allow arbitrary character line width in free mode
-fsecond-underscore
-F95
-Append a second underscore if the name already contains an underscore
+ffree-line-length-
+Fortran RejectNegative Joined UInteger
+-ffree-line-length-<n> Use n as character line width in free mode
fimplicit-none
-F95
+Fortran
Specify that no implicit typing is allowed, unless overridden by explicit IMPLICIT statements
-ffixed-line-length-72
-F95 RejectNegative
-Use 72 character line width in fixed mode
+finit-character=
+Fortran RejectNegative Joined UInteger
+-finit-character=<n> Initialize local character variables to ASCII value n
+
+finit-integer=
+Fortran RejectNegative Joined
+-finit-integer=<n> Initialize local integer variables to n
+
+finit-local-zero
+Fortran
+Initialize local variables to zero (from g77)
-ffixed-line-length-80
-F95 RejectNegative
-Use 80 character line width in fixed mode
+finit-logical=
+Fortran RejectNegative Joined
+-finit-logical=<true|false> Initialize local logical variables
-ffixed-line-length-132
-F95 RejectNegative
-Use 132 character line width in fixed mode
+finit-real=
+Fortran RejectNegative Joined
+-finit-real=<zero|nan|inf|-inf> Initialize local real variables
+
+fmax-array-constructor=
+Fortran RejectNegative Joined UInteger
+-fmax-array-constructor=<n> Maximum number of objects in an array constructor
+
+fmax-errors=
+Fortran RejectNegative Joined UInteger
+-fmax-errors=<n> Maximum number of errors to report
fmax-identifier-length=
-F95 RejectNegative Joined UInteger
--fmax-identifier-length=<n> Maximum identifier length.
+Fortran RejectNegative Joined UInteger
+-fmax-identifier-length=<n> Maximum identifier length
+
+fmax-subrecord-length=
+Fortran RejectNegative Joined UInteger
+-fmax-subrecord-length=<n> Maximum length for subrecords
fmax-stack-var-size=
-F95 RejectNegative Joined UInteger
+Fortran RejectNegative Joined UInteger
-fmax-stack-var-size=<n> Size in bytes of the largest array that will be put on the stack
fmodule-private
-F95
-Set default accessibility of module entities to PRIVATE
+Fortran
+Set default accessibility of module entities to PRIVATE.
-fno-backend
-F95 RejectNegative
-Don't generate code, just do syntax and semantics checking
+fopenmp
+Fortran
+; Documented in C
fpack-derived
-F95
-Try to layout derived types as compact as possible
+Fortran
+Try to lay out derived types as compactly as possible
+
+fpreprocessed
+Fortran
+; Documented in C
+
+fprotect-parens
+Fortran
+Protect parentheses in expressions
+
+frange-check
+Fortran
+Enable range checking during compilation
+
+frecord-marker=4
+Fortran RejectNegative
+Use a 4-byte record marker for unformatted files
+
+frecord-marker=8
+Fortran RejectNegative
+Use an 8-byte record marker for unformatted files
+
+frecursive
+Fortran
+Allocate local variables on the stack to allow indirect recursion
frepack-arrays
-F95
+Fortran
Copy array sections into a contiguous block on procedure entry
-i8
-F95
-Set the default integer kind to double precision
+fcoarray=
+Fortran RejectNegative JoinedOrMissing
+-fcoarray=[...] Specify which coarray parallelization should be used
-qkind=
-F95 RejectNegative Joined UInteger
--qkind=<n> Set the kind for a real with the 'q' exponent to 'n'
+fcheck=
+Fortran RejectNegative JoinedOrMissing
+-fcheck=[...] Specify which runtime checks are to be performed
-r8
-F95
-Set the default real kind to double precision
+fsecond-underscore
+Fortran
+Append a second underscore if the name already contains an underscore
-std=f95
-F95
-Conform to the ISO Fortran 95 standard.
+fshort-enums
+Fortran
+; Documented in C
+
+fsign-zero
+Fortran
+Apply negative sign to zero values
+
+funderscoring
+Fortran
+Append underscores to externally visible names
+
+fwhole-file
+Fortran
+Compile all program units at once and check all interfaces
+
+fworking-directory
+Fortran
+; Documented in C
+
+idirafter
+Fortran Joined Separate
+; Documented in C
+
+imultilib
+Fortran Joined Separate
+; Documented in C
+
+iprefix
+Fortran Joined Separate
+; Documented in C
+
+iquote
+Fortran Joined Separate
+; Documented in C
+
+isysroot
+Fortran Joined Separate
+; Documented in C
+
+isystem
+Fortran Joined Separate
+; Documented in C
+
+nostdinc
+Fortran
+; Documented in C
+
+o
+Fortran Joined Separate
+; Documented in common.opt
+
+static-libgfortran
+Fortran
+Statically link the GNU Fortran helper library (libgfortran)
std=f2003
-F95
-Conform to the ISO Fortran 2003 standard.
+Fortran
+Conform to the ISO Fortran 2003 standard
+
+std=f2008
+Fortran
+Conform to the ISO Fortran 2008 standard
+
+std=f95
+Fortran
+Conform to the ISO Fortran 95 standard
std=gnu
-F95
-Conform nothing in particular.
+Fortran
+Conform to nothing in particular
+
+std=legacy
+Fortran
+Accept extensions to support legacy code
+
+undef
+Fortran
+; Documented in C
+
+v
+Fortran
+; Documented in C
; This comment is to ensure we retain the blank line above.
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