1 ; Options for the Fortran 95 front end.
2 ; Copyright (C) 2003, 2004, 2005 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 implicit conversion
50 Warn about calls with implicit interface
54 Warn about truncated source lines
58 Warn about usage of non-standard intrinsics
62 Warn about \"suspicious\" constructs
66 Warn about underflow of numerical constant expressions
70 Warn when a label is unused
74 Do not treat local variables and COMMON blocks as if they were named in SAVE statements
78 Specify that backslash in string introduces an escape character
82 Set the default double precision kind to an 8 byte wide type
86 Set the default integer kind to an 8 byte wide type
90 Set the default real kind to an 8 byte wide type
93 Fortran RejectNegative
94 Ignore 'D' in column one in fixed form
97 Fortran RejectNegative
98 Treat lines with 'D' in column one as comments
102 Allow dollar signs in entity names
106 Display the code tree after parsing
110 Use f2c calling convention
114 Assume that the source file is fixed form
118 Assume that the source file is free form
122 Append underscores to externally visible names
126 Use the Cray Pointer extension
130 Append a second underscore if the name already contains an underscore
134 Specify that no implicit typing is allowed, unless overridden by explicit IMPLICIT statements
136 ffixed-line-length-none
137 Fortran RejectNegative
138 Allow arbitrary character line width in fixed mode
141 Fortran RejectNegative Joined UInteger
142 -ffixed-line-length-<n> Use n as character line width in fixed mode
144 fmax-identifier-length=
145 Fortran RejectNegative Joined UInteger
146 -fmax-identifier-length=<n> Maximum identifier length
149 Fortran RejectNegative Joined UInteger
150 -fmax-stack-var-size=<n> Size in bytes of the largest array that will be put on the stack
154 Set default accessibility of module entities to PRIVATE
157 Fortran RejectNegative
158 Don't generate code, just do syntax and semantics checking
162 Try to layout derived types as compact as possible
166 Copy array sections into a contiguous block on procedure entry
169 Fortran RejectNegative Joined UInteger
170 -qkind=<n> Set the kind for a real with the 'q' exponent to 'n'
173 Fortran RejectNegative JoinedOrMissing
174 -ffpe-trap=[..] Stop on following floating point exceptions
178 Conform to the ISO Fortran 95 standard
182 Conform to the ISO Fortran 2003 standard
186 Conform nothing in particular
190 Accept extensions to support legacy code
194 Use the narrowest integer type possible for enumeration types
196 ; This comment is to ensure we retain the blank line above.