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, 28 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/vla-dealloc-1.c b/gcc/testsuite/gcc.c-torture/execute/vla-dealloc-1.c
new file mode 100644
index 000000000..9eb95c1b4
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/vla-dealloc-1.c
@@ -0,0 +1,28 @@
+/* VLAs should be deallocated on a jump to before their definition,
+   including a jump to a label in an inner scope.  PR 19771.  */
+
+#if (__SIZEOF_INT__ <= 2)
+#define LIMIT 10000
+#else
+#define LIMIT 1000000
+#endif
+
+void *volatile p;
+
+int
+main (void)
+{
+  int n = 0;
+  if (0)
+    {
+    lab:;
+    }
+  int x[n % 1000 + 1];
+  x[0] = 1;
+  x[n % 1000] = 2;
+  p = x;
+  n++;
+  if (n < LIMIT)
+    goto lab;
+  return 0;
+}