403 lines
7.4 KiB
Plaintext
403 lines
7.4 KiB
Plaintext
; Options for the Fortran 77 front end.
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; Copyright (C) 2003 Free Software Foundation, Inc.
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;
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; This file is part of GCC.
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;
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; GCC is free software; you can redistribute it and/or modify it under
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; the terms of the GNU General Public License as published by the Free
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; Software Foundation; either version 2, or (at your option) any later
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; version.
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;
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; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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; WARRANTY; without even the implied warranty of MERCHANTABILITY or
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; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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; for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with GCC; see the file COPYING. If not, write to the Free
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; Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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; 02111-1307, USA.
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; See c.opt for a description of this file's format.
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; Please try to keep this file in ASCII collating order.
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Language
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F77
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I
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F77 Joined
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Add a directory for INCLUDE searching
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Wall
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F77
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; Documented in C
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Wcomment
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F77
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Wcomments
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F77
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Wglobals
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F77
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Enable warnings about inter-procedural problems
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Wimplicit
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F77
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Wimport
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F77
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Wsurprising
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F77
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Warn about constructs with surprising meanings
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Wtrigraphs
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F77
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fautomatic
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F77
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Do not treat local variables and COMMON blocks as if they were named in SAVE statements
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fbackslash
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F77
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Backslashes in character and hollerith constants are special (not C-style)
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fbadu77-intrinsics-delete
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F77 RejectNegative
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Delete libU77 intrinsics with bad interfaces
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fbadu77-intrinsics-disable
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F77 RejectNegative
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Disable libU77 intrinsics with bad interfaces
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fbadu77-intrinsics-enable
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F77 RejectNegative
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Enable libU77 intrinsics with bad interfaces
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fbadu77-intrinsics-hide
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F77 RejectNegative
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Hide libU77 intrinsics with bad interfaces
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fcase-initcap
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F77 RejectNegative
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Program written in strict mixed-case
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fcase-lower
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F77 RejectNegative
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Compile as if program written in lowercase
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fcase-preserve
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F77 RejectNegative
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Preserve case used in program
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fcase-strict-lower
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F77 RejectNegative
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Program written in lowercase
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fcase-strict-upper
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F77 RejectNegative
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Program written in uppercase
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fcase-upper
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F77 RejectNegative
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Compile as if program written in uppercase
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fdebug-kludge
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F77
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Emit special debugging information for COMMON and EQUIVALENCE (disabled)
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fdollar-ok
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F77
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Allow '$' in symbol names
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femulate-complex
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F77
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Have front end emulate COMPLEX arithmetic to avoid bugs
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ff2c
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F77
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f2c-compatible code can be generated
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ff2c-intrinsics-delete
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F77 RejectNegative
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Delete non-FORTRAN-77 intrinsics f2c supports
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ff2c-intrinsics-disable
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F77 RejectNegative
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Disable non-FORTRAN-77 intrinsics f2c supports
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ff2c-intrinsics-enable
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F77 RejectNegative
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Enable non-FORTRAN-77 intrinsics f2c supports
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ff2c-intrinsics-hide
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F77 RejectNegative
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Hide non-FORTRAN-77 intrinsics f2c supports
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ff2c-library
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F77
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Unsupported; generate libf2c-calling code
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ff66
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F77
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Program is written in typical FORTRAN 66 dialect
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ff77
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F77
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Program is written in typical Unix-f77 dialect
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ff90
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F77
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Program is written in Fortran-90-ish dialect
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ff90-intrinsics-delete
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F77 RejectNegative
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Delete non-FORTRAN-77 intrinsics F90 supports
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ff90-intrinsics-disable
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F77 RejectNegative
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Disable non-FORTRAN-77 intrinsics F90 supports
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ff90-intrinsics-enable
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F77 RejectNegative
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Enable non-FORTRAN-77 intrinsics F90 supports
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ff90-intrinsics-hide
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F77 RejectNegative
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Hide non-FORTRAN-77 intrinsics F90 supports
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ff90-not-vxt
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F77 RejectNegative
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ffixed-form
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F77
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ffixed-line-length-
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F77 Joined
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ffixed-line-length-<number> Set the maximum line length to <number>
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fflatten-arrays
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F77
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Unsupported; affects code generation of arrays
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ffortran-bounds-check
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F77
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Generate code to check subscript and substring bounds
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ffree-form
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F77
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Program is written in Fortran-90-ish free form
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fglobals
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F77
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Enable fatal diagnostics about inter-procedural problems
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fgnu-intrinsics-delete
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F77 RejectNegative
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Delete non-FORTRAN-77 intrinsics g77 supports
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fgnu-intrinsics-disable
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F77 RejectNegative
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Disable non-FORTRAN 77 intrinsics F90 supports
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fgnu-intrinsics-enable
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F77 RejectNegative
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Enable non-FORTRAN 77 intrinsics F90 supports
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fgnu-intrinsics-hide
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F77 RejectNegative
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Hide non-FORTRAN 77 intrinsics F90 supports
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finit-local-zero
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F77
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Initialize local vars and arrays to zero
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fintrin-case-any
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F77 RejectNegative
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Intrinsics letters in arbitrary cases
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fintrin-case-initcap
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F77 RejectNegative
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Intrinsics spelled as e.g. SqRt
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fintrin-case-lower
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F77 RejectNegative
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Intrinsics in lowercase
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fintrin-case-upper
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F77 RejectNegative
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Intrinsics in uppercase
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fmatch-case-any
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F77 RejectNegative
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Language keyword letters in arbitrary cases
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fmatch-case-initcap
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F77 RejectNegative
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Language keywords spelled as e.g. IOStat
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fmatch-case-lower
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F77 RejectNegative
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Language keywords in lowercase
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fmatch-case-upper
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F77 RejectNegative
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Language keywords in uppercase
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fmil-intrinsics-delete
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F77 RejectNegative
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Delete MIL-STD 1753 intrinsics
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fmil-intrinsics-disable
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F77 RejectNegative
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Disable MIL-STD 1753 intrinsics
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fmil-intrinsics-enable
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F77 RejectNegative
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Enable MIL-STD 1753 intrinsics
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fmil-intrinsics-hide
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F77 RejectNegative
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Hide MIL-STD 1753 intrinsics
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fonetrip
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F77
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Take at least one trip through each iterative DO loop
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fpedantic
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F77
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Warn about use of (only a few for now) Fortran extensions
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fpreprocessed
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F77
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fsecond-underscore
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F77
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Allow appending a second underscore to externals
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fsilent
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F77
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Do not print names of program units as they are compiled
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fsource-case-lower
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F77 RejectNegative
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Internally convert most source to lowercase
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fsource-case-preserve
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F77 RejectNegative
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Internally preserve source case
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fsource-case-upper
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F77 RejectNegative
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Internally convert most source to uppercase
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fsymbol-case-any
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F77 RejectNegative
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fsymbol-case-initcap
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F77 RejectNegative
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Symbol names spelled in mixed case
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fsymbol-case-lower
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F77 RejectNegative
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Symbol names in lowercase
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fsymbol-case-upper
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F77 RejectNegative
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Symbol names in uppercase
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ftypeless-boz
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F77
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Make prefix-radix non-decimal constants be typeless
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fugly
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F77
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Allow all ugly features
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fugly-args
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F77
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Hollerith and typeless can be passed as arguments
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fugly-assign
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F77
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Allow ordinary copying of ASSIGN'ed vars
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fugly-assumed
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F77
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Dummy array dimensioned to (1) is assumed-size
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fugly-comma
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F77
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Trailing comma in procedure call denotes null argument
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fugly-complex
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F77
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Allow REAL(Z) and AIMAG(Z) given DOUBLE COMPLEX Z
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fugly-init
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F77
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Initialization via DATA and PARAMETER is not type-compatible
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fugly-logint
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F77
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Allow INTEGER and LOGICAL interchangeability
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funderscoring
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F77
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Append underscores to externals
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funix-intrinsics-delete
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F77 RejectNegative
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Delete libU77 intrinsics
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funix-intrinsics-disable
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F77 RejectNegative
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Disable libU77 intrinsics
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funix-intrinsics-enable
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F77 RejectNegative
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Enable libU77 intrinsics
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funix-intrinsics-hide
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F77 RejectNegative
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Hide libU77 intrinsics
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fversion
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F77 RejectNegative
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Print g77-specific version information and run internal tests
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fvxt
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F77
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Program is written in VXT (Digital-like) FORTRAN
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fvxt-intrinsics-delete
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F77 RejectNegative
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Delete non-FORTRAN-77 intrinsics VXT FORTRAN supports
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fvxt-intrinsics-disable
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F77 RejectNegative
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Disable non-FORTRAN-77 intrinsics VXT FORTRAN supports
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fvxt-intrinsics-enable
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F77 RejectNegative
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Enable non-FORTRAN-77 intrinsics VXT FORTRAN supports
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fvxt-intrinsics-hide
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F77 RejectNegative
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Hide non-FORTRAN-77 intrinsics VXT FORTRAN supports
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fvxt-not-f90
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F77 RejectNegative
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fxyzzy
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F77
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Print internal debugging-related information
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fzeros
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F77
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Treat initial values of 0 like non-zero values
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; This comment is to ensure we retain the blank line above.
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