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invoke.texi: Unified upper- and lower-case in menus.
2007-07-13 Daniel Franke <franke.daniel@gmail.com>
* invoke.texi: Unified upper- and lower-case in menus.
(-w, -W): Removed, documented by gcc.
* intrinsic.texi: Unified Class-section entries, added
subroutine/function warning where appropiate.
From-SVN: r126614
This commit is contained in:
Daniel Franke
Daniel Franke
parent
1617e5eedc
commit
a2bef74c1b
@ -1,3 +1,10 @@
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2007-07-13 Daniel Franke <franke.daniel@gmail.com>
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* invoke.texi: Unified upper- and lower-case in menus.
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(-w, -W): Removed, documented by gcc.
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* intrinsic.texi: Unified Class-section entries, added
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subroutine/function warning where appropiate.
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2007-07-12 Daniel Franke <franke.daniel@gmail.com>
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PR fortran/31639
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@ -314,7 +314,7 @@ which is suitable for debugging purposes.
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GNU extension
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@item @emph{Class}:
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Non-elemental subroutine
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Subroutine
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@item @emph{Syntax}:
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@code{CALL ABORT}
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@ -876,7 +876,7 @@ in the array along dimension @var{DIM}.
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F95 and later
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@item @emph{Class}:
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transformational function
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Transformational function
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@item @emph{Syntax}:
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@code{RESULT = ALL(MASK [, DIM])}
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@ -986,7 +986,7 @@ the use of the @ref{IAND} intrinsic defined by the Fortran standard.
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GNU extension
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@item @emph{Class}:
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Non-elemental function
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Function
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@item @emph{Syntax}:
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@code{RESULT = AND(I, J)}
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@ -1090,7 +1090,7 @@ end program test_anint
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F95 and later
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@item @emph{Class}:
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transformational function
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Transformational function
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@item @emph{Syntax}:
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@code{RESULT = ANY(MASK [, DIM])}
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@ -2221,7 +2221,7 @@ only one form can be used in any given program unit.
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GNU extension
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@item @emph{Class}:
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Subroutine, non-elemental function
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Subroutine, function
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@item @emph{Syntax}:
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@multitable @columnfractions .80
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@ -2273,7 +2273,7 @@ only one form can be used in any given program unit.
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GNU extension
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@item @emph{Class}:
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Subroutine, non-elemental function
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Subroutine, function
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@item @emph{Syntax}:
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@multitable @columnfractions .80
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@ -2310,7 +2310,7 @@ program chmod_test
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print *, 'Status: ', status
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end program chmod_test
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@end smallexample
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@code{CHMOD} as non-elemental function:
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@code{CHMOD} as function:
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@smallexample
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program chmod_test
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implicit none
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@ -2652,7 +2652,7 @@ range of @math{1 /leq DIM /leq n)} where @math{n} is the rank of @var{MASK}.
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F95 and later
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@item @emph{Class}:
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transformational function
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Transformational function
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@item @emph{Syntax}:
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@code{RESULT = COUNT(MASK [, DIM])}
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@ -2814,7 +2814,7 @@ only one form can be used in any given program unit.
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GNU extension
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@item @emph{Class}:
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Subroutine
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Subroutine, function
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@item @emph{Syntax}:
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@multitable @columnfractions .80
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@ -3172,7 +3172,7 @@ vectors are @code{LOGICAL}, the result is @code{ANY(X.AND.Y)}.
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F95 and later
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@item @emph{Class}:
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transformational function
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Transformational function
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@item @emph{Syntax}:
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@code{RESULT = DOT_PRODUCT(X, Y)}
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@ -3310,8 +3310,8 @@ sufficiently small limits that overflows (wrap around) are possible, such as
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become, negative, or numerically less than previous values, during a single
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run of the compiled program.
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If @code{DTIME} is invoked as a function, it can not be invoked as a
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subroutine, and vice versa.
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This intrinsic is provided in both subroutine and function forms; however,
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only one form can be used in any given program unit.
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@var{TARRAY} and @var{RESULT} are @code{INTENT(OUT)} and provide the following:
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@ -3325,7 +3325,7 @@ subroutine, and vice versa.
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GNU extension
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@item @emph{Class}:
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Subroutine
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Subroutine, function
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@item @emph{Syntax}:
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@multitable @columnfractions .80
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@ -3575,8 +3575,8 @@ sufficiently small limits that overflows (wrap around) are possible, such as
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become, negative, or numerically less than previous values, during a single
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run of the compiled program.
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If @code{ETIME} is invoked as a function, it can not be invoked as a
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subroutine, and vice versa.
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This intrinsic is provided in both subroutine and function forms; however,
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only one form can be used in any given program unit.
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@var{TARRAY} and @var{RESULT} are @code{INTENT(OUT)} and provide the following:
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@ -3590,7 +3590,7 @@ subroutine, and vice versa.
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GNU extension
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@item @emph{Class}:
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Subroutine
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Subroutine, function
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@item @emph{Syntax}:
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@multitable @columnfractions .80
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@ -3786,8 +3786,8 @@ end program test_exponent
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@code{CTIME}) in @var{DATE}. It is equivalent to @code{CALL CTIME(DATE,
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TIME())}.
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If @code{FDATE} is invoked as a function, it can not be invoked as a
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subroutine, and vice versa.
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This intrinsic is provided in both subroutine and function forms; however,
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only one form can be used in any given program unit.
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@var{DATE} is an @code{INTENT(OUT)} @code{CHARACTER} variable.
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@ -3795,7 +3795,7 @@ subroutine, and vice versa.
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GNU extension
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@item @emph{Class}:
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Subroutine
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Subroutine, function
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@item @emph{Syntax}:
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@multitable @columnfractions .80
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@ -3882,7 +3882,10 @@ Read a single character in stream mode from stdin by bypassing normal
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formatted output. Stream I/O should not be mixed with normal record-oriented
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(formatted or unformatted) I/O on the same unit; the results are unpredictable.
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This intrinsic routine is provided for backwards compatibility with
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This intrinsic is provided in both subroutine and function forms; however,
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only one form can be used in any given program unit.
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Note that the @code{FGET} intrinsic is provided for backwards compatibility with
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@command{g77}. GNU Fortran provides the Fortran 2003 Stream facility.
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Programmers should consider the use of new stream IO feature in new code
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for future portability. See also @ref{Fortran 2003 status}.
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@ -3891,7 +3894,7 @@ for future portability. See also @ref{Fortran 2003 status}.
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GNU extension
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@item @emph{Class}:
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Non-elemental subroutine
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Subroutine, function
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@item @emph{Syntax}:
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@code{CALL FGET(C [, STATUS])}
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@ -3940,8 +3943,11 @@ Read a single character in stream mode by bypassing normal formatted output.
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Stream I/O should not be mixed with normal record-oriented (formatted or
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unformatted) I/O on the same unit; the results are unpredictable.
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This intrinsic routine is provided for backwards compatibility with
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@command{g77}. GNU Fortran provides the Fortran 2003 Stream facility.
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This intrinsic is provided in both subroutine and function forms; however,
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only one form can be used in any given program unit.
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Note that the @code{FGET} intrinsic is provided for backwards compatibility
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with @command{g77}. GNU Fortran provides the Fortran 2003 Stream facility.
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Programmers should consider the use of new stream IO feature in new code
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for future portability. See also @ref{Fortran 2003 status}.
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@ -3949,7 +3955,7 @@ for future portability. See also @ref{Fortran 2003 status}.
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GNU extension
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@item @emph{Class}:
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Non-elemental subroutine
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Subroutine, function
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@item @emph{Syntax}:
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@code{CALL FGETC(UNIT, C [, STATUS])}
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@ -4045,7 +4051,7 @@ argument, all units are flushed, otherwise just the unit specified.
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GNU extension
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@item @emph{Class}:
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Non-elemental subroutine
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Subroutine
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@item @emph{Syntax}:
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@code{CALL FLUSH(UNIT)}
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@ -4077,7 +4083,7 @@ open Fortran I/O unit @code{UNIT}.
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GNU extension
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@item @emph{Class}:
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Non-elemental function
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Function
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@item @emph{Syntax}:
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@code{RESULT = FNUM(UNIT)}
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@ -4117,7 +4123,10 @@ Write a single character in stream mode to stdout by bypassing normal
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formatted output. Stream I/O should not be mixed with normal record-oriented
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(formatted or unformatted) I/O on the same unit; the results are unpredictable.
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This intrinsic routine is provided for backwards compatibility with
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This intrinsic is provided in both subroutine and function forms; however,
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only one form can be used in any given program unit.
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Note that the @code{FGET} intrinsic is provided for backwards compatibility with
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@command{g77}. GNU Fortran provides the Fortran 2003 Stream facility.
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Programmers should consider the use of new stream IO feature in new code
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for future portability. See also @ref{Fortran 2003 status}.
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@ -4126,7 +4135,7 @@ for future portability. See also @ref{Fortran 2003 status}.
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GNU extension
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@item @emph{Class}:
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Non-elemental subroutine
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Subroutine, function
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@item @emph{Syntax}:
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@code{CALL FPUT(C [, STATUS])}
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@ -4168,7 +4177,10 @@ Write a single character in stream mode by bypassing normal formatted
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output. Stream I/O should not be mixed with normal record-oriented
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(formatted or unformatted) I/O on the same unit; the results are unpredictable.
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|
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This intrinsic routine is provided for backwards compatibility with
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This intrinsic is provided in both subroutine and function forms; however,
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only one form can be used in any given program unit.
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|
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Note that the @code{FGET} intrinsic is provided for backwards compatibility with
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@command{g77}. GNU Fortran provides the Fortran 2003 Stream facility.
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Programmers should consider the use of new stream IO feature in new code
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for future portability. See also @ref{Fortran 2003 status}.
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@ -4177,7 +4189,7 @@ for future portability. See also @ref{Fortran 2003 status}.
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GNU extension
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@item @emph{Class}:
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Non-elemental subroutine
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Subroutine, function
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@item @emph{Syntax}:
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@code{CALL FPUTC(UNIT, C [, STATUS])}
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@ -4386,11 +4398,14 @@ already opened file is obtained.
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The elements in @code{BUFF} are the same as described by @ref{STAT}.
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This intrinsic is provided in both subroutine and function forms; however,
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only one form can be used in any given program unit.
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@item @emph{Standard}:
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GNU extension
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@item @emph{Class}:
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Non-elemental subroutine
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Subroutine, function
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@item @emph{Syntax}:
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@code{CALL FSTAT(UNIT, BUFF [, STATUS])}
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@ -4671,11 +4686,14 @@ END PROGRAM
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@item @emph{Description}:
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Get current working directory.
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This intrinsic is provided in both subroutine and function forms; however,
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only one form can be used in any given program unit.
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|
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@item @emph{Standard}:
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GNU extension
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@item @emph{Class}:
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Non-elemental subroutine.
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Subroutine, function
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@item @emph{Syntax}:
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@code{CALL GETCWD(CWD [, STATUS])}
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@ -4805,7 +4823,7 @@ Returns the numerical group ID of the current process.
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GNU extension
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@item @emph{Class}:
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function
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Function
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@item @emph{Syntax}:
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||||
@code{RESULT = GETGID()}
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@ -4883,7 +4901,7 @@ Returns the numerical process identifier of the current process.
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GNU extension
|
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|
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@item @emph{Class}:
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function
|
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Function
|
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|
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@item @emph{Syntax}:
|
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@code{RESULT = GETPID()}
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@ -4922,7 +4940,7 @@ Returns the numerical user ID of the current process.
|
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GNU extension
|
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|
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@item @emph{Class}:
|
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function
|
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Function
|
||||
|
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@item @emph{Syntax}:
|
||||
@code{RESULT = GETUID()}
|
||||
@ -5192,7 +5210,7 @@ standard.
|
||||
GNU extension
|
||||
|
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@item @emph{Class}:
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Non-elemental Function
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{RESULT = IARGC()}
|
||||
@ -5494,7 +5512,7 @@ function.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{RESULT = IERRNO()}
|
||||
@ -5750,7 +5768,7 @@ it is used as a new seed with @code{SRAND}.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{RESULT = IRAND(FLAG)}
|
||||
@ -5791,7 +5809,7 @@ Determine whether a unit is connected to a terminal device.
|
||||
GNU extension.
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function.
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{RESULT = ISATTY(UNIT)}
|
||||
@ -5960,8 +5978,11 @@ end program test_itime
|
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Sends the signal specified by @var{SIGNAL} to the process @var{PID}.
|
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See @code{kill(2)}.
|
||||
|
||||
This intrinsic is provided in both subroutine and function forms; however,
|
||||
only one form can be used in any given program unit.
|
||||
|
||||
@item @emph{Class}:
|
||||
Subroutine
|
||||
Subroutine, function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{CALL KILL(PID, SIGNAL [, STATUS])}
|
||||
@ -6247,7 +6268,7 @@ however, only one form can be used in any given program unit.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Subroutine, non-elemental function
|
||||
Subroutine, function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@multitable @columnfractions .80
|
||||
@ -6668,11 +6689,14 @@ then the link itself is statted, not the file that it refers to.
|
||||
|
||||
The elements in @code{BUFF} are the same as described by @ref{STAT}.
|
||||
|
||||
This intrinsic is provided in both subroutine and function forms; however,
|
||||
only one form can be used in any given program unit.
|
||||
|
||||
@item @emph{Standard}:
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental subroutine
|
||||
Subroutine, function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{CALL LSTAT(FILE, BUFF [, STATUS])}
|
||||
@ -6765,7 +6789,7 @@ using Fortran 95 pointers, the memory allocation intrinsic is
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{PTR = MALLOC(SIZE)}
|
||||
@ -7088,7 +7112,7 @@ compiled program.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{RESULT = MCLOCK()}
|
||||
@ -7128,7 +7152,7 @@ less than previous values during a single run of the compiled program.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{RESULT = MCLOCK8()}
|
||||
@ -7825,7 +7849,7 @@ the use of the @ref{IOR} intrinsic defined by the Fortran standard.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{RESULT = OR(X, Y)}
|
||||
@ -8155,7 +8179,7 @@ documentation.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function
|
||||
Function
|
||||
|
||||
@item @emph{See also}:
|
||||
@ref{RAND}, @ref{RANDOM_NUMBER}
|
||||
@ -8180,7 +8204,7 @@ it is used as a new seed with @code{SRAND}.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{RESULT = RAND(FLAG)}
|
||||
@ -8443,7 +8467,7 @@ however, only one form can be used in any given program unit.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Subroutine, non-elemental function
|
||||
Subroutine, function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@multitable @columnfractions .80
|
||||
@ -8747,7 +8771,7 @@ use is discouraged.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{RESULT = SECNDS (X)}
|
||||
@ -8798,7 +8822,7 @@ however, only one form can be used in any given program unit.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Subroutine, non-elemental function
|
||||
Subroutine, function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@multitable @columnfractions .80
|
||||
@ -9096,7 +9120,7 @@ is supplied, it is set to the value returned by @code{signal(2)}.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Subroutine, non-elemental function
|
||||
Subroutine, function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@multitable @columnfractions .80
|
||||
@ -9559,7 +9583,7 @@ generator is specified by the required argument @var{SEED}.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental subroutine
|
||||
Subroutine
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{CALL SRAND(SEED)}
|
||||
@ -9622,12 +9646,14 @@ The elements that are obtained and stored in the array @code{BUFF}:
|
||||
Not all these elements are relevant on all systems.
|
||||
If an element is not relevant, it is returned as 0.
|
||||
|
||||
This intrinsic is provided in both subroutine and function forms; however,
|
||||
only one form can be used in any given program unit.
|
||||
|
||||
@item @emph{Standard}:
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental subroutine
|
||||
Subroutine, function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{CALL STAT(FILE,BUFF[,STATUS])}
|
||||
@ -9752,7 +9778,7 @@ however, only one form can be used in any given program unit.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Subroutine, non-elemental function
|
||||
Subroutine, function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@multitable @columnfractions .80
|
||||
@ -9794,7 +9820,7 @@ however, only one form can be used in any given program unit.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Subroutine, non-elemental function
|
||||
Subroutine, function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@multitable @columnfractions .80
|
||||
@ -9990,7 +10016,7 @@ compilers.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{RESULT = TIME()}
|
||||
@ -10029,7 +10055,7 @@ less than previous values during a single run of the compiled program.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{RESULT = TIME8()}
|
||||
@ -10232,7 +10258,7 @@ however, only one form can be used in any given program unit.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Subroutine, non-elemental function
|
||||
Subroutine, function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@multitable @columnfractions .80
|
||||
@ -10351,7 +10377,7 @@ however, only one form can be used in any given program unit.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Subroutine, non-elemental function
|
||||
Subroutine, function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@multitable @columnfractions .80
|
||||
@ -10492,7 +10518,7 @@ the use of the @ref{IEOR} intrinsic defined by the Fortran standard.
|
||||
GNU extension
|
||||
|
||||
@item @emph{Class}:
|
||||
Non-elemental function
|
||||
Function
|
||||
|
||||
@item @emph{Syntax}:
|
||||
@code{RESULT = XOR(X, Y)}
|
||||
|
||||
@ -101,11 +101,11 @@ one is not the default.
|
||||
* Runtime Options:: Influencing runtime behavior
|
||||
* Code Gen Options:: Specifying conventions for function calls, data layout
|
||||
and register usage.
|
||||
* Environment Variables:: Env vars that affect @command{gfortran}.
|
||||
* Environment Variables:: Environment variables that affect @command{gfortran}.
|
||||
@end menu
|
||||
|
||||
@node Option Summary
|
||||
@section Option Summary
|
||||
@section Option summary
|
||||
|
||||
@c man begin OPTIONS
|
||||
|
||||
@ -114,7 +114,7 @@ by type. Explanations are in the following sections.
|
||||
|
||||
@table @emph
|
||||
@item Fortran Language Options
|
||||
@xref{Fortran Dialect Options,,Options Controlling Fortran Dialect}.
|
||||
@xref{Fortran Dialect Options,,Options controlling Fortran dialect}.
|
||||
@gccoptlist{-fall-intrinsics -ffree-form -fno-fixed-form @gol
|
||||
-fdollar-ok -fimplicit-none -fmax-identifier-length @gol
|
||||
-std=@var{std} -fd-lines-as-code -fd-lines-as-comments @gol
|
||||
@ -124,21 +124,21 @@ by type. Explanations are in the following sections.
|
||||
-fcray-pointer -fopenmp -frange-check -fno-backslash }
|
||||
|
||||
@item Error and Warning Options
|
||||
@xref{Error and Warning Options,,Options to Request or Suppress Errors
|
||||
and Warnings}.
|
||||
@xref{Error and Warning Options,,Options to request or suppress errors
|
||||
and warnings}.
|
||||
@gccoptlist{-fmax-errors=@var{n} @gol
|
||||
-fsyntax-only -pedantic -pedantic-errors @gol
|
||||
-w -Wall -Waliasing -Wampersand -Wcharacter-truncation -Wconversion @gol
|
||||
-Wimplicit-interface -Wline-truncation -Wnonstd-intrinsics -Wsurprising @gol
|
||||
-Wno-tabs -Wunderflow -W}
|
||||
-Wno-tabs -Wunderflow}
|
||||
|
||||
@item Debugging Options
|
||||
@xref{Debugging Options,,Options for Debugging Your Program or GCC}.
|
||||
@xref{Debugging Options,,Options for debugging your program or GNU Fortran}.
|
||||
@gccoptlist{-fdump-parse-tree -ffpe-trap=@var{list} @gol
|
||||
-fdump-core -fbacktrace}
|
||||
|
||||
@item Directory Options
|
||||
@xref{Directory Options,,Options for Directory Search}.
|
||||
@xref{Directory Options,,Options for directory search}.
|
||||
@gccoptlist{-I@var{dir} -J@var{dir} -M@var{dir} -fintrinsic-modules-path @var{dir}}
|
||||
|
||||
@item Link Options
|
||||
@ -151,7 +151,7 @@ and Warnings}.
|
||||
-fmax-subrecord-length=@var{length}}
|
||||
|
||||
@item Code Generation Options
|
||||
@xref{Code Gen Options,,Options for Code Generation Conventions}.
|
||||
@xref{Code Gen Options,,Options for code generation conventions}.
|
||||
@gccoptlist{-fno-automatic -ff2c -fno-underscoring
|
||||
-fsecond-underscore @gol
|
||||
-fbounds-check -fmax-stack-var-size=@var{n} @gol
|
||||
@ -172,7 +172,7 @@ and Warnings}.
|
||||
@end menu
|
||||
|
||||
@node Fortran Dialect Options
|
||||
@section Options Controlling Fortran Dialect
|
||||
@section Options controlling Fortran dialect
|
||||
@cindex dialect options
|
||||
@cindex language, dialect options
|
||||
@cindex options, dialect
|
||||
@ -320,7 +320,7 @@ standards.
|
||||
@end table
|
||||
|
||||
@node Error and Warning Options
|
||||
@section Options to Request or Suppress Errors and Warnings
|
||||
@section Options to request or suppress errors and warnings
|
||||
@cindex options, warnings
|
||||
@cindex options, errors
|
||||
@cindex warnings, suppressing
|
||||
@ -388,11 +388,6 @@ This should be used in conjunction with @option{-std=f95} or
|
||||
Like @option{-pedantic}, except that errors are produced rather than
|
||||
warnings.
|
||||
|
||||
@item -w
|
||||
@opindex @code{w}
|
||||
@cindex warnings, none
|
||||
Inhibit all warning messages.
|
||||
|
||||
@item -Wall
|
||||
@opindex @code{Wall}
|
||||
@cindex all warnings
|
||||
@ -497,14 +492,6 @@ encountered, which yield an UNDERFLOW during compilation.
|
||||
@opindex @code{Werror}
|
||||
@cindex warnings, to errors
|
||||
Turns all warnings into errors.
|
||||
|
||||
@item -W
|
||||
@opindex @code{W}
|
||||
@cindex warnings, extra
|
||||
@cindex extra warnings
|
||||
Turns on ``extra warnings'' and, if optimization is specified
|
||||
via @option{-O}, the @option{-Wuninitialized} option.
|
||||
(This might change in future versions of GNU Fortran.)
|
||||
@end table
|
||||
|
||||
@xref{Error and Warning Options,,Options to Request or Suppress Errors and
|
||||
@ -515,7 +502,7 @@ and other GNU compilers.
|
||||
Some of these have no effect when compiling programs written in Fortran.
|
||||
|
||||
@node Debugging Options
|
||||
@section Options for Debugging Your Program or GNU Fortran
|
||||
@section Options for debugging your program or GNU Fortran
|
||||
@cindex options, debugging
|
||||
@cindex debugging information options
|
||||
|
||||
@ -562,7 +549,7 @@ gcc,Using the GNU Compiler Collection (GCC)}, for more information on
|
||||
debugging options.
|
||||
|
||||
@node Directory Options
|
||||
@section Options for Directory Search
|
||||
@section Options for directory search
|
||||
@cindex directory, options
|
||||
@cindex options, directory search
|
||||
@cindex search path
|
||||
@ -623,7 +610,7 @@ they are not in the default location expected by the compiler.
|
||||
@end table
|
||||
|
||||
@node Link Options
|
||||
@section Influencing the Linking Step
|
||||
@section Influencing the linking step
|
||||
@cindex options, linking
|
||||
@cindex linking, static
|
||||
|
||||
@ -642,7 +629,7 @@ configured, this option has no effect.
|
||||
|
||||
|
||||
@node Runtime Options
|
||||
@section Influencing Runtime Behavior
|
||||
@section Influencing runtime behavior
|
||||
@cindex options, runtime
|
||||
|
||||
These options affect the runtime behavior of programs compiled with GNU Fortran.
|
||||
@ -663,10 +650,10 @@ variable override the default specified by @option{-fconvert}.}
|
||||
@opindex @code{frecord-marker=}@var{length}
|
||||
Specify the length of record markers for unformatted files.
|
||||
Valid values for @var{length} are 4 and 8. Default is 4.
|
||||
@emph{This is different from previous versions of gfortran},
|
||||
@emph{This is different from previous versions of @command{gfortran}},
|
||||
which specified a default record marker length of 8 on most
|
||||
systems. If you want to read or write files compatible
|
||||
with earlier versions of gfortran, use @option{-frecord-marker=8}.
|
||||
with earlier versions of @command{gfortran}, use @option{-frecord-marker=8}.
|
||||
|
||||
@item -fmax-subrecord-length=@var{length}
|
||||
@opindex @code{fmax-subrecord-length=}@var{length}
|
||||
@ -676,7 +663,7 @@ really useful for use by the gfortran testsuite.
|
||||
@end table
|
||||
|
||||
@node Code Gen Options
|
||||
@section Options for Code Generation Conventions
|
||||
@section Options for code generation conventions
|
||||
@cindex code generation, conventions
|
||||
@cindex options, code generation
|
||||
@cindex options, run-time
|
||||
@ -883,8 +870,8 @@ enumerator set will fit in, and give all its enumerators this kind.
|
||||
|
||||
@item -fexternal-blas
|
||||
@opindex @code{fexternal-blas}
|
||||
This option will make gfortran generate calls to BLAS functions for some
|
||||
matrix operations like @code{MATMUL}, instead of using our own
|
||||
This option will make @command{gfortran} generate calls to BLAS functions
|
||||
for some matrix operations like @code{MATMUL}, instead of using our own
|
||||
algorithms, if the size of the matrices involved is larger than a given
|
||||
limit (see @option{-fblas-matmul-limit}). This may be profitable if an
|
||||
optimized vendor BLAS library is available. The BLAS library will have
|
||||
@ -912,7 +899,7 @@ shared by @command{gfortran}, @command{gcc}, and other GNU compilers.
|
||||
@c man end
|
||||
|
||||
@node Environment Variables
|
||||
@section Environment Variables Affecting @command{gfortran}
|
||||
@section Environment variables affecting @command{gfortran}
|
||||
@cindex environment variable
|
||||
|
||||
@c man begin ENVIRONMENT
|
||||
|
||||
Loading…
Reference in New Issue
Block a user