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, 37 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/pr33992.c b/gcc/testsuite/gcc.c-torture/execute/pr33992.c
new file mode 100644
index 000000000..743361061
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr33992.c
@@ -0,0 +1,37 @@
+extern void abort ();
+
+void __attribute__((noinline))
+bar (unsigned long long i)
+{
+  if (i)
+    abort ();
+}
+
+void __attribute__((always_inline))
+foo (unsigned long long *r)
+{
+  int i;
+
+  for (i = 0; ; i++)
+    if (*r & ((unsigned long long)1 << (63 - i)))
+      break;
+
+  bar (i);
+}
+
+void __attribute__((noinline))
+do_test (unsigned long long *r)
+{
+  int i;
+
+  for (i = 0; i < 2; ++i)
+    foo (r);
+}
+
+int main()
+{
+  unsigned long long r = 0x8000000000000001ull;
+
+  do_test (&r);
+  return 0;
+}