; 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 ; 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- 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-errors= Fortran RejectNegative Joined UInteger -fmax-errors= Maximum number of errors to report fmax-identifier-length= Fortran RejectNegative Joined UInteger -fmax-identifier-length= Maximum identifier length fmax-subrecord-length= Fortran RejectNegative Joined UInteger -fmax-subrecord-length= Maximum length for subrecords 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 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.