2012-08-06 Peter Bergner <bergner@vnet.ibm.com>

	PR libstdc++/54036
	* include/decimal/decimal.h (_DEFINE_DECIMAL_UNARY_OP): Use _Op as
	a unary operator.
	* testsuite/decimal/pr54036-1.cc: New test.
	* testsuite/decimal/pr54036-2.cc: Likewise.
	* testsuite/decimal/pr54036-3.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@190185 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index b1b7be0..8c3b847 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,12 @@
+2012-08-06  Peter Bergner  <bergner@vnet.ibm.com>
+
+       PR libstdc++/54036
+       * include/decimal/decimal.h (_DEFINE_DECIMAL_UNARY_OP): Use _Op as
+       a unary operator.
+       * testsuite/decimal/pr54036-1.cc: New test.
+       * testsuite/decimal/pr54036-2.cc: Likewise.
+       * testsuite/decimal/pr54036-3.cc: Likewise.
+
 2012-08-02  Michael Hope  <michael.hope@linaro.org>
 
        Backport from mainline r186389:

diff --git a/libstdc++-v3/include/decimal/decimal.h b/libstdc++-v3/include/decimal/decimal.h
index f8f0573..6bc9e6a 100644 (file)
--- a/libstdc++-v3/include/decimal/decimal.h
+++ b/libstdc++-v3/include/decimal/decimal.h
@@ -288,7 +288,7 @@ namespace decimal
   inline _Tp operator _Op(_Tp __rhs)           \
   {                                            \
     _Tp __tmp;                                 \
-    __tmp.__setval(0 _Op __rhs.__getval());    \
+    __tmp.__setval(_Op __rhs.__getval());      \
     return __tmp;                              \
   }
 

diff --git a/libstdc++-v3/testsuite/decimal/pr54036-1.cc b/libstdc++-v3/testsuite/decimal/pr54036-1.cc
new file mode 100644 (file)
index 0000000..8514ab0
--- /dev/null
+++ b/libstdc++-v3/testsuite/decimal/pr54036-1.cc
@@ -0,0 +1,70 @@
+// Copyright (C) 2012 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// { dg-require-effective-target dfp }
+
+#include <decimal/decimal>
+#include <testsuite_hooks.h>
+
+using namespace std::decimal;
+
+decimal32
+__attribute__ ((noinline))
+my_nan32 (void)
+{
+  decimal32 z = 0;
+  decimal32 v = z/z;
+  return v;
+}
+
+decimal32
+__attribute__ ((noinline))
+my_inf32 (void)
+{
+  decimal32 o = 1;
+  decimal32 z = 0;
+  decimal32 v = o/z;
+  return v;
+}
+
+int
+main ()
+{
+  decimal32 v;
+
+  v = my_nan32 ();
+
+  VERIFY (__builtin_isnand32 (v.__getval ()));
+  VERIFY (!__builtin_signbitd32 (v.__getval ()));
+
+  v = -v;
+
+  VERIFY (__builtin_isnand32 (v.__getval ()));
+  VERIFY (__builtin_signbitd32 (v.__getval ()));
+
+  v = my_inf32 ();
+
+  VERIFY (__builtin_isinfd32 (v.__getval ()));
+  VERIFY (!__builtin_signbitd32 (v.__getval ()));
+
+  v = -v;
+
+  VERIFY (__builtin_isinfd32 (v.__getval ()));
+  VERIFY (__builtin_signbitd32 (v.__getval ()));
+
+  return 0;
+}

diff --git a/libstdc++-v3/testsuite/decimal/pr54036-2.cc b/libstdc++-v3/testsuite/decimal/pr54036-2.cc
new file mode 100644 (file)
index 0000000..2a625d6
--- /dev/null
+++ b/libstdc++-v3/testsuite/decimal/pr54036-2.cc
@@ -0,0 +1,70 @@
+// Copyright (C) 2012 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// { dg-require-effective-target dfp }
+
+#include <decimal/decimal>
+#include <testsuite_hooks.h>
+
+using namespace std::decimal;
+
+decimal64
+__attribute__ ((noinline))
+my_nan64 (void)
+{
+  decimal64 z = 0;
+  decimal64 v = z/z;
+  return v;
+}
+
+decimal64
+__attribute__ ((noinline))
+my_inf64 (void)
+{
+  decimal64 o = 1;
+  decimal64 z = 0;
+  decimal64 v = o/z;
+  return v;
+}
+
+int
+main ()
+{
+  decimal64 v;
+
+  v = my_nan64 ();
+
+  VERIFY (__builtin_isnand64 (v.__getval ()));
+  VERIFY (!__builtin_signbitd64 (v.__getval ()));
+
+  v = -v;
+
+  VERIFY (__builtin_isnand64 (v.__getval ()));
+  VERIFY (__builtin_signbitd64 (v.__getval ()));
+
+  v = my_inf64 ();
+
+  VERIFY (__builtin_isinfd64 (v.__getval ()));
+  VERIFY (!__builtin_signbitd64 (v.__getval ()));
+
+  v = -v;
+
+  VERIFY (__builtin_isinfd64 (v.__getval ()));
+  VERIFY (__builtin_signbitd64 (v.__getval ()));
+
+  return 0;
+}

diff --git a/libstdc++-v3/testsuite/decimal/pr54036-3.cc b/libstdc++-v3/testsuite/decimal/pr54036-3.cc
new file mode 100644 (file)
index 0000000..0d74446
--- /dev/null
+++ b/libstdc++-v3/testsuite/decimal/pr54036-3.cc
@@ -0,0 +1,70 @@
+// Copyright (C) 2012 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// { dg-require-effective-target dfp }
+
+#include <decimal/decimal>
+#include <testsuite_hooks.h>
+
+using namespace std::decimal;
+
+decimal128
+__attribute__ ((noinline))
+my_nan128 (void)
+{
+  decimal128 z = 0;
+  decimal128 v = z/z;
+  return v;
+}
+
+decimal128
+__attribute__ ((noinline))
+my_inf128 (void)
+{
+  decimal128 o = 1;
+  decimal128 z = 0;
+  decimal128 v = o/z;
+  return v;
+}
+
+int
+main ()
+{
+  decimal128 v;
+
+  v = my_nan128 ();
+
+  VERIFY (__builtin_isnand128 (v.__getval ()));
+  VERIFY (!__builtin_signbitd128 (v.__getval ()));
+
+  v = -v;
+
+  VERIFY (__builtin_isnand128 (v.__getval ()));
+  VERIFY (__builtin_signbitd128 (v.__getval ()));
+
+  v = my_inf128 ();
+
+  VERIFY (__builtin_isinfd128 (v.__getval ()));
+  VERIFY (!__builtin_signbitd128 (v.__getval ()));
+
+  v = -v;
+
+  VERIFY (__builtin_isinfd128 (v.__getval ()));
+  VERIFY (__builtin_signbitd128 (v.__getval ()));
+
+  return 0;
+}