1 ; Options for the Fortran 95 front end.
2 ; Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
4 ; This file is part of GCC.
6 ; GCC is free software; you can redistribute it and/or modify it under
7 ; the terms of the GNU General Public License as published by the Free
8 ; Software Foundation; either version 2, or (at your option) any later
11 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 ; You should have received a copy of the GNU General Public License
17 ; along with GCC; see the file COPYING. If not, write to the Free
18 ; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
21 ; See the GCC internals manual for a description of this file's format.
23 ; Please try to keep this file in ASCII collating order.
30 -I<directory> Add a directory for INCLUDE and MODULE searching
34 -J<directory> Put MODULE files in 'directory'
37 Fortran RejectNegative
42 Warn about possible aliasing of dummy arguments
46 Warn about missing ampersand in continued character constants
50 Warn about implicit conversion
54 Warn about calls with implicit interface
58 Warn about truncated source lines
62 Warn about usage of non-standard intrinsics
66 Warn about \"suspicious\" constructs
70 Permit nonconforming uses of the tab character
74 Warn about underflow of numerical constant expressions
78 Warn when a label is unused
81 Fortran RejectNegative
82 All intrinsics procedures are available regardless of selected standard
86 Do not treat local variables and COMMON blocks as if they were named in SAVE statements
90 Specify that backslash in string introduces an escape character
94 Set the default double precision kind to an 8 byte wide type
98 Set the default integer kind to an 8 byte wide type
102 Set the default real kind to an 8 byte wide type
105 Fortran RejectNegative
106 Ignore 'D' in column one in fixed form
109 Fortran RejectNegative
110 Treat lines with 'D' in column one as comments
114 Allow dollar signs in entity names
118 Display the code tree after parsing
122 Use f2c calling convention
125 Fortran RejectNegative
126 Assume that the source file is fixed form
129 Fortran RejectNegative
130 Assume that the source file is free form
138 Append underscores to externally visible names
142 Use the Cray Pointer extension
146 Append a second underscore if the name already contains an underscore
150 Specify that no implicit typing is allowed, unless overridden by explicit IMPLICIT statements
152 ffixed-line-length-none
153 Fortran RejectNegative
154 Allow arbitrary character line width in fixed mode
157 Fortran RejectNegative Joined UInteger
158 -ffixed-line-length-<n> Use n as character line width in fixed mode
160 ffree-line-length-none
161 Fortran RejectNegative
162 Allow arbitrary character line width in free mode
165 Fortran RejectNegative Joined UInteger
166 -ffree-line-length-<n> Use n as character line width in free mode
168 fmax-identifier-length=
169 Fortran RejectNegative Joined UInteger
170 -fmax-identifier-length=<n> Maximum identifier length
173 Fortran RejectNegative Joined UInteger
174 -fmax-stack-var-size=<n> Size in bytes of the largest array that will be put on the stack
178 Set default accessibility of module entities to PRIVATE
181 Fortran RejectNegative
182 Don't generate code, just do syntax and semantics checking
186 Enable range checking during compilation
190 Try to layout derived types as compact as possible
194 Copy array sections into a contiguous block on procedure entry
198 Treat the input file as preprocessed
201 Fortran RejectNegative Joined UInteger
202 -qkind=<n> Set the kind for a real with the 'q' exponent to 'n'
205 Fortran RejectNegative JoinedOrMissing
206 -ffpe-trap=[..] Stop on following floating point exceptions
210 Conform to the ISO Fortran 95 standard
214 Conform to the ISO Fortran 2003 standard
218 Conform nothing in particular
222 Accept extensions to support legacy code
226 Use the narrowest integer type possible for enumeration types
228 fconvert=little-endian
229 Fortran RejectNegative
230 Use little-endian format for unformatted files
233 Fortran RejectNegative
234 Use big-endian format for unformatted files
237 Fortran RejectNegative
238 Use native format for unformatted files
241 Fortran RejectNegative
242 Swap endianness for unformatted files
245 Fortran RejectNegative
246 Use a 4-byte record marker for unformatted files
249 Fortran RejectNegative
250 Use an 8-byte record marker for unformatted files
252 ; This comment is to ensure we retain the blank line above.