1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-2.c b/gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-2.c
new file mode 100644
index 000000000..5dc74cd2d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-2.c
@@ -0,0 +1,22 @@
+/* { dg-do run { target { { powerpc*-*-darwin* powerpc*-*-aix* rs6000-*-* } || { powerpc*-*-linux* && lp64 } } } } */
+/* { dg-options "-mlong-double-128" } */
+
+/* Check that LDBL_EPSILON is right for 'long double'.  */
+
+#include <float.h>
+
+extern void abort (void);
+
+int main(void)
+{
+  volatile long double ee = 1.0;
+  long double eps = ee;
+  while (ee + 1.0 != 1.0)
+    {
+      eps = ee;
+      ee = eps / 2;
+    }
+  if (eps != LDBL_EPSILON)
+    abort ();
+  return 0;
+}