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, 59 Temple Place - Suite 330, 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'
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 Set the default double precision kind to an 8 byte wide type
78 Set the default integer kind to an 8 byte wide type
82 Set the default real kind to an 8 byte wide type
86 Allow dollar signs in entity names
90 Display the code tree after parsing.
94 Use f2c calling convention.
98 Assume that the source file is fixed form
102 Assume that the source file is free form
106 Append underscores to externally visible names
110 Append a second underscore if the name already contains an underscore
114 Specify that no implicit typing is allowed, unless overridden by explicit IMPLICIT statements
116 ffixed-line-length-none
118 Allow arbitrary character line width in fixed mode
121 F95 RejectNegative Joined UInteger
122 -ffixed-line-length-<n> Use n as character line width in fixed mode
124 fmax-identifier-length=
125 F95 RejectNegative Joined UInteger
126 -fmax-identifier-length=<n> Maximum identifier length.
129 F95 RejectNegative Joined UInteger
130 -fmax-stack-var-size=<n> Size in bytes of the largest array that will be put on the stack
134 Set default accessibility of module entities to PRIVATE
138 Don't generate code, just do syntax and semantics checking
142 Try to layout derived types as compact as possible
146 Copy array sections into a contiguous block on procedure entry
149 F95 RejectNegative Joined UInteger
150 -qkind=<n> Set the kind for a real with the 'q' exponent to 'n'
154 Conform to the ISO Fortran 95 standard.
158 Conform to the ISO Fortran 2003 standard.
162 Conform nothing in particular.
166 Accept extensions to support legacy code.
168 ; This comment is to ensure we retain the blank line above.