Version.c, [...]: Update G77 version number to 0.5.27.

libf2c:
	* libF77/Version.c, libI77/Version.c, libU77/Version.c: Update G77
	version number to 0.5.27.

gcc:
	* README, cpp.texi, gcc.texi, version.c: Update version number to
	3.1.
	* cpp.1, gcov.1, gcc.1: Regenerate.

gcc/f:
	* version.c, root.texi: Update GCC version number to 3.1.  Update
	G77 version number to 0.5.27.
	* BUGS, NEWS: Regenerate.

From-SVN: r39901

gcc/ChangeLog

+2001-02-19  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* README, cpp.texi, gcc.texi, version.c: Update version number to
+	3.1.
+	* cpp.1, gcov.1, gcc.1: Regenerate.
+
 2001-02-19  Neil Booth  <neil@daikokuya.demon.co.uk>
 
         * cppfiles.c (stack_include_file): Generate dependencies

gcc/README

-This directory contains the GNU Compiler Collection (GCC) version 2.96.
+This directory contains the GNU Compiler Collection (GCC) version 3.1.
 It includes all of the support for compiling C, C++, Objective C, Fortran,
 Java, and Chill.
 

gcc/cpp.1

 .\" Automatically generated by Pod::Man version 1.1
-.\" Wed Jan 24 19:43:25 2001
+.\" Mon Feb 19 19:32:17 2001
 .\"
 .\" Standard preamble:
 .\" ======================================================================
@@ -138,7 +138,7 @@
 .\" ======================================================================
 .\"
 .IX Title "CPP 1"
-.TH CPP 1 "gcc-2.97" "2001-01-24" "GNU"
+.TH CPP 1 "gcc-3.1" "2001-02-19" "GNU"
 .UC
 .SH "NAME"
 cpp \- The C Preprocessor
@@ -385,6 +385,36 @@ Requests \fB\-Wcomment\fR, \fB\-Wtrigraphs\fR, and \fB\-Wwhite-space\fR
 .IX Item "-Wtraditional"
 Warn about certain constructs that behave differently in traditional and
 \&\s-1ISO\s0 C.
+.RS 4
+.Ip "\(bu" 4
+Macro parameters that appear within string literals in the macro body.
+In traditional C macro replacement takes place within string literals,
+but does not in \s-1ISO\s0 C.
+.Ip "\(bu" 4
+In traditional C, some preprocessor directives did not exist.
+Traditional preprocessors would only consider a line to be a directive
+if the \fB#\fR appeared in column 1 on the line.  Therefore
+\&\fB\-Wtraditional\fR warns about directives that traditional C
+understands but would ignore because the \fB#\fR does not appear as the
+first character on the line.  It also suggests you hide directives like
+\&\fB#pragma\fR not understood by traditional C by indenting them.  Some
+traditional implementations would not recognise \fB#elif\fR, so it
+suggests avoiding it altogether.
+.Ip "\(bu" 4
+A function-like macro that appears without arguments.
+.Ip "\(bu" 4
+The unary plus operator.
+.Ip "\(bu" 4
+The `U' integer constant suffix.  (Traditonal C does support the `L'
+suffix on integer constants.)  Note, these suffixes appear in macros
+defined in the system headers of most modern systems, e.g. the _MIN/_MAX
+macros in limits.h.  Use of these macros can lead to spurious warnings
+as they do not necessarily reflect whether the code in question is any
+less portable to traditional C given that suitable backup definitions
+are provided.
+.RE
+.RS 4
+.RE
 .Ip "\fB\-Wundef\fR" 4
 .IX Item "-Wundef"
 Warn if an undefined identifier is evaluated in an \fB#if\fR directive.
@@ -510,7 +540,10 @@ suitable for \f(CW\*(C`make\*(C'\fR describing the dependencies of the main sour
 file.  The preprocessor outputs one \f(CW\*(C`make\*(C'\fR rule containing the
 object file name for that source file, a colon, and the names of all the
 included files, including those coming from \fB\-include\fR or
-\&\fB\-imacros\fR command line options.  If there are many included files
+\&\fB\-imacros\fR command line options.  Unless specified explicitly (with
+\&\fB\-MT\fR or \fB\-MQ\fR), the object file name consists of the basename
+of the source file with any suffix replaced with object file suffix.
+If there are many included files
 then the rule is split into several lines using \fB\e\fR\-newline.
 .Ip "\fB\-MM\fR" 4
 .IX Item "-MM"

gcc/cpp.texi

@@ -43,7 +43,7 @@ into another language, under the above conditions for modified versions.
 @c @finalout
 @title The C Preprocessor
 @subtitle Last revised January 2001
-@subtitle for GCC version 2
+@subtitle for GCC version 3
 @author Richard M. Stallman
 @page
 @vskip 2pc

gcc/f/BUGS

@@ -2,17 +2,16 @@ _Note:_ This file is automatically generated from the files
 `bugs0.texi' and `bugs.texi'.  `BUGS' is _not_ a source file, although
 it is normally included within source distributions.
 
-   This file lists known bugs in the GCC-2.97 version of the GNU
-Fortran compiler.  Copyright (C) 1995,1996,1997,1998,1999,2000 Free
-Software Foundation, Inc.  You may copy, distribute, and modify it
-freely as long as you preserve this copyright notice and permission
-notice.
+   This file lists known bugs in the GCC-3.1 version of the GNU Fortran
+compiler.  Copyright (C) 1995,1996,1997,1998,1999,2000 Free Software
+Foundation, Inc.  You may copy, distribute, and modify it freely as
+long as you preserve this copyright notice and permission notice.
 
 Known Bugs In GNU Fortran
 *************************
 
    This section identifies bugs that `g77' _users_ might run into in
-the GCC-2.97 version of `g77'.  This includes bugs that are actually in
+the GCC-3.1 version of `g77'.  This includes bugs that are actually in
 the `gcc' back end (GBE) or in `libf2c', because those sets of code are
 at least somewhat under the control of (and necessarily intertwined
 with) `g77', so it isn't worth separating them out.
@@ -28,8 +27,8 @@ particularly concentrated on any version of this information that is
 distributed as part of a _released_ `g77'.
 
    In particular, while this information is intended to apply to the
-GCC-2.97 version of `g77', only an official _release_ of that version
-is expected to contain documentation that is most consistent with the
+GCC-3.1 version of `g77', only an official _release_ of that version is
+expected to contain documentation that is most consistent with the
 `g77' product in that version.
 
    An online, "live" version of this document (derived directly from

gcc/f/ChangeLog

+2001-02-19  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* version.c, root.texi: Update GCC version number to 3.1.  Update
+	G77 version number to 0.5.27.
+	* BUGS, NEWS: Regenerate.
+
 Sun Feb  4 15:52:44 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
 	* com.c (ffecom_init_0): Call fatal_error instead of fatal.

gcc/f/NEWS

@@ -2,7 +2,7 @@ _Note:_ This file is automatically generated from the files
 `news0.texi' and `news.texi'.  `NEWS' is _not_ a source file, although
 it is normally included within source distributions.
 
-   This file lists news about the GCC-2.97 version (and some other
+   This file lists news about the GCC-3.1 version (and some other
 versions) of the GNU Fortran compiler.  Copyright (C)
 1995,1996,1997,1998,1999,2000 Free Software Foundation, Inc.  You may
 copy, distribute, and modify it freely as long as you preserve this
@@ -52,8 +52,8 @@ particularly concentrated on any version of this information that is
 distributed as part of a _released_ `g77'.
 
    In particular, while this information is intended to apply to the
-GCC-2.97 version of `g77', only an official _release_ of that version
-is expected to contain documentation that is most consistent with the
+GCC-3.1 version of `g77', only an official _release_ of that version is
+expected to contain documentation that is most consistent with the
 `g77' product in that version.
 
    Nevertheless, information on _previous_ releases of `g77', below, is

gcc/f/root.texi

@@ -3,8 +3,8 @@
 @c (e.g. a release branch in the CVS repository for gcc),
 @c clear this and set the version information correctly.
 @set DEVELOPMENT
-@set version-g77 0.5.26
-@set version-gcc 2.97
+@set version-g77 0.5.27
+@set version-gcc 3.1
 
 @set email-general gcc@@gcc.gnu.org
 @set email-bugs gcc-bugs@@gcc.gnu.org or bug-gcc@@gnu.org

gcc/f/version.c

-const char *ffe_version_string = "0.5.26 20010219 (experimental)";
+const char *ffe_version_string = "0.5.27 20010219 (experimental)";

gcc/gcc.texi

@@ -170,13 +170,13 @@ instead of in the original English.
 @sp 1
 @c The version number appears five times more in this file.
 
-@center for gcc-2.97
+@center for gcc-3.1
 @page
 @vskip 0pt plus 1filll
 Copyright @copyright{} 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1998,
 1999, 2000, 2001  Free Software Foundation, Inc.
 @sp 2
-For GCC Version 2.97@*
+For GCC Version 3.1@*
 @sp 1
 Published by the Free Software Foundation @*
 59 Temple Place - Suite 330@*
@@ -213,19 +213,19 @@ instead of in the original English.
 @ifset USING
 This manual documents how to run, install and port the GNU
 compiler, as well as its new features and incompatibilities, and how to
-report bugs.  It corresponds to GCC version 2.97.
+report bugs.  It corresponds to GCC version 3.1.
 @end ifset
 @end ifset
 
 @ifclear INTERNALS
 This manual documents how to run and install the GNU compiler,
 as well as its new features and incompatibilities, and how to report
-bugs.  It corresponds to GCC version 2.97.
+bugs.  It corresponds to GCC version 3.1.
 @end ifclear
 @ifclear USING
 This manual documents how to port the GNU compiler,
 as well as its new features and incompatibilities, and how to report
-bugs.  It corresponds to GCC version 2.97.
+bugs.  It corresponds to GCC version 3.1.
 @end ifclear
 
 @menu

gcc/gcov.1

 .\" Automatically generated by Pod::Man version 1.1
-.\" Wed Jan  3 20:06:14 2001
+.\" Mon Feb 19 19:31:56 2001
 .\"
 .\" Standard preamble:
 .\" ======================================================================
@@ -138,7 +138,7 @@
 .\" ======================================================================
 .\"
 .IX Title "GCOV 1"
-.TH GCOV 1 "gcc-2.97" "2001-01-03" "GNU"
+.TH GCOV 1 "gcc-3.1" "2001-02-19" "GNU"
 .UC
 .SH "NAME"
 gcov \- coverage testing tool

gcc/version.c

 #include "gansidecl.h"
 #include "version.h"
 
-const char *const version_string = "2.97 20010219 (experimental)";
+const char *const version_string = "3.1 20010219 (experimental)";

libf2c/ChangeLog

+2001-02-19  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* libF77/Version.c, libI77/Version.c, libU77/Version.c: Update G77
+	version number to 0.5.27.
+
 2001-02-08  Geoffrey Keating  <geoffk@redhat.com>
 
 	* configure.in: Don't run AC_PROG_CC_WORKS, because

libf2c/libF77/Version.c

@@ -3,7 +3,7 @@ static char junk[] = "\n@(#)LIBF77 VERSION 20000929\n";
 /*
 */
 
-char __G77_LIBF77_VERSION__[] = "0.5.26 20010219 (experimental)";
+char __G77_LIBF77_VERSION__[] = "0.5.27 20010219 (experimental)";
 
 /*
 2.00	11 June 1980.  File version.c added to library.

libf2c/libI77/Version.c

@@ -3,7 +3,7 @@ static char junk[] = "\n@(#) LIBI77 VERSION pjw,dmg-mods 20001205\n";
 /*
 */
 
-char __G77_LIBI77_VERSION__[] = "0.5.26 20010219 (experimental)";
+char __G77_LIBI77_VERSION__[] = "0.5.27 20010219 (experimental)";
 
 /*
 2.01	$ format added

libf2c/libU77/Version.c

 static char junk[] = "\n@(#) LIBU77 VERSION 19980709\n";
 
-char __G77_LIBU77_VERSION__[] = "0.5.26 20010219 (experimental)";
+char __G77_LIBU77_VERSION__[] = "0.5.27 20010219 (experimental)";
 
 #include <stdio.h>