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, 24 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/torture/pr43000.c b/gcc/testsuite/gcc.dg/torture/pr43000.c
new file mode 100644
index 000000000..c11233750
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr43000.c
@@ -0,0 +1,24 @@
+/* { dg-do run } */
+/* { dg-options "-fwrapv" } */
+
+int __attribute__((noinline))
+foo (long i, long j)
+{
+  if (i >= 1)
+    if (j > -(long)(((unsigned long)(long)-1)>>1))
+      {
+        long x;
+	j--;
+	x = i + j;
+	if (x >= 0)
+	  return 1;
+      }
+  return 0;
+}
+extern void abort (void);
+int main()
+{
+  if (foo (1, 1) != 1)
+    abort ();
+  return 0;
+}