1 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/980211-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/980211-1.c
new file mode 100644
index 000000000..ad6312b37
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/980211-1.c
@@ -0,0 +1,29 @@
+/* Test long double on x86 and x86-64. */
+
+/* { dg-do run } */
+/* { dg-options -O2 } */
+
+extern void abort (void);
+
+__inline int
+__signbitl0 (long double __x)
+{
+  union { long double __l; int __i[3]; } __u = { __l: __x };
+
+  return (__u.__i[2] & 0x8000) != 0;
+}
+
+void
+foo (long double x, long double y)
+{
+  long double z = x / y;
+  if (__signbitl0 (x) && __signbitl0 (z))
+    abort ();
+}
+
+int main()
+{
+  if (sizeof (long double) > sizeof (double))
+    foo (-0.0, -1.0);
+  return 0;
+}