Fortran manual: Update miscellaneous references to old standard versions.

2021-11-01  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/fortran/
	* intrinsic.texi (Introduction to Intrinsics): Genericize
	references to standard versions.
	* invoke.texi (-fall-intrinsics): Likewise.
	(-fmax-identifier-length=): Likewise.

2 files changed, 8 insertions, 11 deletions

diff --git a/gcc/fortran/intrinsic.texi b/gcc/fortran/intrinsic.texi
index 6f7008a..9201c38 100644
--- a/gcc/fortran/intrinsic.texi
+++ b/gcc/fortran/intrinsic.texi
@@ -329,14 +329,11 @@ Some basic guidelines for editing this document:
 @node Introduction to Intrinsics
 @section Introduction to intrinsic procedures
 
-The intrinsic procedures provided by GNU Fortran include all of the
-intrinsic procedures required by the Fortran 95 standard, a set of
-intrinsic procedures for backwards compatibility with G77, and a
-selection of intrinsic procedures from the Fortran 2003 and Fortran 2008
-standards.  Any conflict between a description here and a description in
-either the Fortran 95 standard, the Fortran 2003 standard or the Fortran
-2008 standard is unintentional, and the standard(s) should be considered
-authoritative.
+The intrinsic procedures provided by GNU Fortran include procedures required
+by the Fortran 95 and later supported standards, and a set of intrinsic
+procedures for backwards compatibility with G77.  Any conflict between
+a description here and a description in the Fortran standards is
+unintentional, and the standard(s) should be considered authoritative.
 
 The enumeration of the @code{KIND} type parameter is processor defined in
 the Fortran 95 standard.  GNU Fortran defines the default integer type and
@@ -355,7 +352,7 @@ Many of the intrinsic procedures take one or more optional arguments.
 This document follows the convention used in the Fortran 95 standard,
 and denotes such arguments by square brackets.
 
-GNU Fortran offers the @option{-std=f95} and @option{-std=gnu} options,
+GNU Fortran offers the @option{-std=} command-line option,
 which can be used to restrict the set of intrinsic procedures to a 
 given standard.  By default, @command{gfortran} sets the @option{-std=gnu}
 option, and so all intrinsic procedures described here are accepted.  There
diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi
index 3533e86..e9fb792 100644
--- a/gcc/fortran/invoke.texi
+++ b/gcc/fortran/invoke.texi
@@ -227,7 +227,7 @@ form is determined by the file extension.
 @item -fall-intrinsics
 @opindex @code{fall-intrinsics}
 This option causes all intrinsic procedures (including the GNU-specific
-extensions) to be accepted.  This can be useful with @option{-std=f95} to
+extensions) to be accepted.  This can be useful with @option{-std=} to
 force standard-compliance but get access to the full range of intrinsics
 available with @command{gfortran}.  As a consequence, @option{-Wintrinsics-std}
 will be ignored and no user-defined procedure with the same name as any
@@ -397,7 +397,7 @@ lines in the source file. The default value is 132.
 @item -fmax-identifier-length=@var{n}
 @opindex @code{fmax-identifier-length=}@var{n}
 Specify the maximum allowed identifier length. Typical values are
-31 (Fortran 95) and 63 (Fortran 2003 and Fortran 2008).
+31 (Fortran 95) and 63 (Fortran 2003 and later).
 
 @item -fimplicit-none
 @opindex @code{fimplicit-none}