1 files changed, 20 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000313-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000313-1.c
new file mode 100644
index 000000000..5c9a5569b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20000313-1.c
@@ -0,0 +1,20 @@
+unsigned int buggy (unsigned int *param)
+{
+  unsigned int accu, zero = 0, borrow;
+  accu    = - *param;
+  borrow  = - (accu > zero);
+  *param += accu;
+  return borrow;
+}
+
+int main (void)
+{
+  unsigned int param  = 1;
+  unsigned int borrow = buggy (&param);
+
+  if (param != 0)
+    abort ();
+  if (borrow + 1 != 0)
+    abort ();
+  return 0;
+}