base/SOURCES/gcc48-pr62258.patch

2015-09-03  Jonathan Wakely  <jwakely@redhat.com>

	Backport from mainline
	2015-04-27  Dmitry Prokoptsev  <dprokoptsev@gmail.com>
		    Michael Hanselmann  <public@hansmi.ch>

	PR libstdc++/62258
	* libsupc++/eh_ptr.cc (rethrow_exception): Increment count of
	uncaught exceptions.
	* testsuite/18_support/exception_ptr/62258.cc: New.

--- libstdc++-v3/libsupc++/eh_ptr.cc	(revision 227455)
+++ libstdc++-v3/libsupc++/eh_ptr.cc	(revision 227456)
@@ -245,6 +245,9 @@ std::rethrow_exception(std::exception_pt
   __GXX_INIT_DEPENDENT_EXCEPTION_CLASS(dep->unwindHeader.exception_class);
   dep->unwindHeader.exception_cleanup = __gxx_dependent_exception_cleanup;
 
+  __cxa_eh_globals *globals = __cxa_get_globals ();
+  globals->uncaughtExceptions += 1;
+
 #ifdef _GLIBCXX_SJLJ_EXCEPTIONS
   _Unwind_SjLj_RaiseException (&dep->unwindHeader);
 #else
--- libstdc++-v3/testsuite/18_support/exception_ptr/62258.cc	(revision 0)
+++ libstdc++-v3/testsuite/18_support/exception_ptr/62258.cc	(revision 227456)
@@ -0,0 +1,61 @@
+// { dg-options "-std=gnu++11" }
+// { dg-require-atomic-builtins "" }
+
+// Copyright (C) 2015 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/>.
+
+// PR libstdc++/62258
+
+#include <exception>
+#include <testsuite_hooks.h>
+
+struct check_on_destruct
+{
+  ~check_on_destruct();
+};
+
+check_on_destruct::~check_on_destruct()
+{
+  VERIFY(std::uncaught_exception());
+}
+
+int main ()
+{
+  VERIFY(!std::uncaught_exception());
+
+  try
+    {
+      check_on_destruct check;
+
+      try
+        {
+          throw 1;
+        }
+      catch (...)
+        {
+          VERIFY(!std::uncaught_exception());
+
+          std::rethrow_exception(std::current_exception());
+        }
+    }
+  catch (...)
+    {
+      VERIFY(!std::uncaught_exception());
+    }
+
+  VERIFY(!std::uncaught_exception());
+}