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, 34 insertions, 0 deletions

diff --git a/libmudflap/testsuite/libmudflap.c/pass54-frag.c b/libmudflap/testsuite/libmudflap.c/pass54-frag.c
new file mode 100644
index 000000000..5eebb4515
--- /dev/null
+++ b/libmudflap/testsuite/libmudflap.c/pass54-frag.c
@@ -0,0 +1,34 @@
+struct k 
+{
+  struct {
+    int b;
+    int c;
+  } a;
+};
+
+static struct k l;
+static struct k m;
+
+void foo ()
+{
+  /* This should not be instrumented. */ 
+  l.a.b = 5;
+}
+
+void bar ()
+{
+  /* This should not be instrumented. */ 
+  m.a.b = 5;
+}
+
+int main ()
+{
+  /* Force TREE_ADDRESSABLE on "l" only.  */
+  volatile int *k = & l.a.c;
+  *k = 8;
+  __mf_set_options ("-mode-violate");
+  foo ();
+  bar ();
+  __mf_set_options ("-mode-check");
+  return 0;
+}