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/torture/pr42890.C b/gcc/testsuite/g++.dg/torture/pr42890.C
new file mode 100644
index 000000000..937367665
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr42890.C
@@ -0,0 +1,25 @@
+// PR tree-optimization/42890
+// { dg-do compile }
+
+extern "C" int puts (const char *) throw ();
+
+struct S
+{
+  const char *a;
+  const char **b;
+  S (const char *s) { a = s; b = &a; }
+  ~S () { puts (a); }
+};
+
+void
+foo (int (*fn) (const char *))
+{
+  S a ("foo");
+  fn ("bar");
+}
+
+int
+main ()
+{
+  foo (puts);
+}