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; Options for the Fortran 95 front end.

; Copyright (C) 2003, 2004, 2005, 2006 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

; version.

;

; GCC is distributed in the hope that it will be useful, but WITHOUT ANY

; WARRANTY; without even the implied warranty of MERCHANTABILITY or

; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

; 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, 51 Franklin Street, Fifth Floor, Boston, MA

; 02110-1301, USA.

; See the GCC internals manual for a description of this file's format.

; Please try to keep this file in ASCII collating order.

Language

Fortran

I

Fortran Joined

-I      Add a directory for INCLUDE and MODULE searching

J

Fortran Joined

-J      Put MODULE files in 'directory'

Wall

Fortran RejectNegative

; Documented in C

Waliasing

Fortran

Warn about possible aliasing of dummy arguments

Wampersand

Fortran

Warn about missing ampersand in continued character literals

Wconversion

Fortran

Warn about implicit conversion

Wimplicit-interface

Fortran

Warn about calls with implicit interface

Wline-truncation

Fortran

Warn about truncated source lines

Wnonstd-intrinsics

Fortran

Warn about usage of non-standard intrinsics

Wsurprising

Fortran

Warn about \"suspicious\" constructs

Wunderflow

Fortran

Warn about underflow of numerical constant expressions

Wunused-labels

Fortran

Warn when a label is unused

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

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

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

fdollar-ok

Fortran

Allow dollar signs in entity names

fdump-parse-tree

Fortran

Display the code tree after parsing

ff2c

Fortran

Use f2c calling convention

ffixed-form

Fortran

Assume that the source file is fixed form

ffree-form

Fortran

Assume that the source file is free form

funderscoring

Fortran

Append underscores to externally visible names

fcray-pointer

Fortran

Use the Cray Pointer extension

fsecond-underscore

Fortran

Append a second underscore if the name already contains an underscore

fimplicit-none

Fortran

Specify that no implicit typing is allowed, unless overridden by explicit IMPLICIT statements

ffixed-line-length-none

Fortran RejectNegative

Allow arbitrary character line width in fixed mode

ffixed-line-length-

Fortran RejectNegative Joined UInteger

-ffixed-line-length-            Use n as character line width in fixed mode

ffree-line-length-none

Fortran RejectNegative

Allow arbitrary character line width in free mode

ffree-line-length-

Fortran RejectNegative Joined UInteger

-ffree-line-length-             Use n as character line width in free mode

fmax-identifier-length=

Fortran RejectNegative Joined UInteger

-fmax-identifier-length=        Maximum identifier length

fmax-stack-var-size=

Fortran RejectNegative Joined UInteger

-fmax-stack-var-size=   Size in bytes of the largest array that will be put on the stack

fmodule-private

Fortran

Set default accessibility of module entities to PRIVATE

fno-backend

Fortran RejectNegative

Don't generate code, just do syntax and semantics checking

fpack-derived

Fortran

Try to layout derived types as compact as possible

frepack-arrays

Fortran

Copy array sections into a contiguous block on procedure entry

fpreprocessed

Fortran

Treat the input file as preprocessed

qkind=

Fortran RejectNegative Joined UInteger

-qkind= Set the kind for a real with the 'q' exponent to 'n'

ffpe-trap=

Fortran RejectNegative JoinedOrMissing

-ffpe-trap=[..] Stop on following floating point exceptions

std=f95

Fortran

Conform to the ISO Fortran 95 standard

std=f2003

Fortran

Conform to the ISO Fortran 2003 standard

std=gnu

Fortran

Conform nothing in particular

std=legacy

Fortran

Accept extensions to support legacy code

fshort-enums

Fortran

Use the narrowest integer type possible for enumeration types

fconvert=little-endian

Fortran RejectNegative

Use little-endian format for unformatted files

fconvert=big-endian

Fortran RejectNegative

Use big-endian format for unformatted files

fconvert=native

Fortran RejectNegative

Use native format for unformatted files

fconvert=swap

Fortran RejectNegative

Swap endianness for unformatted files

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

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