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, 32 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/compile/pr42025-2.c b/gcc/testsuite/gcc.c-torture/compile/pr42025-2.c
new file mode 100644
index 000000000..14cb36d1c
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr42025-2.c
@@ -0,0 +1,32 @@
+typedef struct
+{
+  void *p;
+} Ptr;
+
+struct A
+{
+  int i;
+  union
+  {
+    Ptr p;
+    char *q;
+  } u;
+};
+
+extern Ptr get_stuff (void);
+extern void use_stuff (char *);
+
+static void foo(struct A p, char *q)
+{
+  if (p.i)
+    p.u.p = get_stuff ();
+  else
+    p.u.q = q;
+
+  use_stuff (p.u.q);
+}
+
+void bar(struct A *p, char *q)
+{
+  foo(*p, q);
+}