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, 22 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/compile/920428-6.c b/gcc/testsuite/gcc.c-torture/compile/920428-6.c
new file mode 100644
index 000000000..e43af7ed3
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/920428-6.c
@@ -0,0 +1,22 @@
+typedef struct x
+{
+  struct x *type;
+  struct x *chain;
+  struct x *value;
+} *tree;
+
+int
+func (new, old)
+     register tree new, old;
+{
+  if (old->type == 0 || new->type == 0)
+    {
+      register tree t = old->type;
+      if (t == 0)
+	t = new->type;
+      for (; t; t = t->chain )
+	if (t->value)
+	  return 1;
+    }
+  return 0;
+}