obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 25 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/eh/nrv1.C b/gcc/testsuite/g++.dg/eh/nrv1.C
new file mode 100644
index 000000000..e2457e87e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/eh/nrv1.C
@@ -0,0 +1,25 @@
+// PR c++/5636
+// Bug: the named return value optimization interfered with EH cleanups.
+
+int c, d;
+
+struct A
+{
+  A() { ++c; }
+  ~A() { ++d; }
+};
+
+A f()
+{
+  A nrv;
+  throw 42;
+  return nrv;
+}
+
+int main()
+{
+  try
+    { A a = f(); }
+  catch (...) { }
+  return (d < c);
+}