From: No Author <no-author@gcc.gnu.org>
Date: Fri, 20 Sep 2002 03:09:39 +0000 (+0000)
Subject: This commit was manufactured by cvs2svn to create branch
X-Git-Tag: releases/gcc-3.2.1~262
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6ca3e01a6a64f2851fca36507ee464a2e6984753;p=thirdparty%2Fgcc.git

This commit was manufactured by cvs2svn to create branch
'gcc-3_2-branch'.

From-SVN: r57333
---

diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/mzero3.c b/gcc/testsuite/gcc.c-torture/execute/ieee/mzero3.c
new file mode 100644
index 000000000000..fdfb8a118137
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/ieee/mzero3.c
@@ -0,0 +1,51 @@
+/* Copyright (C) 2002  Free Software Foundation.
+   by Hans-Peter Nilsson  <hp@bitrange.com>, derived from mzero2.c
+
+   In the MMIX port, negdf2 was bogusly expanding -x into 0 - x.  */
+
+double nzerod = -0.0;
+float nzerof = -0.0;
+double zerod = 0.0;
+float zerof = 0.0;
+
+void expectd (double, double);
+void expectf (float, float);
+double negd (double);
+float negf (float);
+
+main ()
+{
+  expectd (negd (zerod), nzerod);
+  expectf (negf (zerof), nzerof);
+  expectd (negd (nzerod), zerod);
+  expectf (negf (nzerof), zerof);
+  exit (0);
+}
+
+void
+expectd (double value, double expected)
+{
+  if (value != expected
+      || memcmp ((void *)&value, (void *) &expected, sizeof (double)) != 0)
+    abort ();
+}
+
+void
+expectf (float value, float expected)
+{
+  if (value != expected
+      || memcmp ((void *)&value, (void *) &expected, sizeof (float)) != 0)
+    abort ();
+}
+
+double
+negd (double v)
+{
+  return -v;
+}
+
+float
+negf (float v)
+{
+  return -v;
+}
diff --git a/libstdc++-v3/config/abi/extract_symvers b/libstdc++-v3/config/abi/extract_symvers
new file mode 100755
index 000000000000..e7b6645900b1
--- /dev/null
+++ b/libstdc++-v3/config/abi/extract_symvers
@@ -0,0 +1,64 @@
+#!/bin/sh
+
+# Copyright (C) 2002 Free Software Foundation, Inc.
+#
+# This file is part of the GNU ISO C++ Library.  This library 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.
+#
+# This library 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 this library; see the file COPYING.  If not, write to the Free
+# Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+# USA.
+#
+# As a special exception, you may use this file as part of a free software
+# library without restriction.  Specifically, if other files instantiate
+# templates or use macros or inline functions from this file, or you compile
+# this file and link it with other files to produce an executable, this
+# file does not by itself cause the resulting executable to be covered by
+# the GNU General Public License.  This exception does not however
+# invalidate any other reasons why the executable file might be covered by
+# the GNU General Public License.
+
+
+if test ${#} -lt 2 || test $1 = '--help'; then
+  echo "Usage:  extract_symvers  shared_lib output_file" 1>&2
+  exit 1
+fi
+
+lib=$1
+output=$2
+
+# GNU binutils, somewhere after version 2.11.2, requires -W/--wide to avoid
+# default line truncation.  -W is not supported and truncation did not occur
+# by default before that point.
+readelf="readelf --symbols"
+if readelf --help | grep -- --wide > /dev/null; then
+    readelf="$readelf --wide"
+fi
+
+# This avoids weird sorting problems later.
+export LC_ALL=C
+
+tmp=extract.$$
+
+${readelf} ${lib} | sed '/\.dynsym/,/^$/p;d' | egrep -v ' (LOCAL|UND) ' |\
+awk '{ if ($4 == "FUNC" || $4 == "NOTYPE")
+         printf "%s:%s\n", $4, $8;
+       else if ($4 == "OBJECT")
+         printf "%s:%s:%s\n", $4, $3, $8;
+     }' | sort | uniq > $tmp 2>&1
+#       else printf "Huh?  What is %s?\n", $8;
+
+
+# I think we'll be doing some more with this file, but for now, dump.
+mv $tmp $output
+
+exit 0