1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/minuszero.c b/gcc/testsuite/gcc.c-torture/execute/ieee/minuszero.c
new file mode 100644
index 000000000..85715261d
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/ieee/minuszero.c
@@ -0,0 +1,22 @@
+main ()
+{
+  union
+    {
+      double d;
+      unsigned short i[sizeof (double) / sizeof (short)];
+    } u;
+  int a = 0;
+  int b = -5;
+  int j;
+
+  u.d = (double) a / b;
+
+  /* Look for the right pattern, but be sloppy since
+     we don't know the byte order.  */
+  for (j = 0; j < sizeof (double) / sizeof (short); j++)
+    {
+      if (u.i[j] == 0x8000)
+	exit (0);
+    }
+  abort ();
+}