| ; 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<directory> Add a directory for INCLUDE and MODULE searching |
| |
| J |
| Fortran Joined |
| -J<directory> Put MODULE files in 'directory' |
| |
| Wall |
| Fortran |
| ; Documented in C |
| |
| Waliasing |
| Fortran |
| Warn about possible aliasing of dummy arguments |
| |
| Wampersand |
| Fortran |
| Warn about missing ampersand in continued character constants |
| |
| Wcharacter-truncation |
| Fortran |
| Warn about truncated character expressions |
| |
| 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 |
| |
| Wtabs |
| Fortran |
| Permit nonconforming uses of the tab character |
| |
| Wunderflow |
| Fortran |
| Warn about underflow of numerical constant expressions |
| |
| fall-intrinsics |
| Fortran RejectNegative |
| All intrinsics procedures are available regardless of selected standard |
| |
| 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 RejectNegative |
| Assume that the source file is fixed form |
| |
| ffree-form |
| Fortran RejectNegative |
| Assume that the source file is free form |
| |
| fopenmp |
| Fortran |
| Enable OpenMP |
| |
| 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-<n> 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-<n> Use n as character line width in free mode |
| |
| fmax-errors= |
| Fortran RejectNegative Joined UInteger |
| -fmax-errors=<n> Maximum number of errors to report |
| |
| fmax-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= |
| Fortran RejectNegative Joined UInteger |
| -fmax-stack-var-size=<n> Size in bytes of the largest array that will be put on the stack |
| |
| fno-backend |
| Fortran RejectNegative |
| Don't generate code, just do syntax and semantics checking |
| |
| frange-check |
| Fortran |
| Enable range checking during compilation |
| |
| 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 |
| |
| 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 |
| |
| ; This comment is to ensure we retain the blank line above. |