Merge from gcc-7-branch.ARM/embedded-7-branch-2018q2ARM/embedded-7-branch

git-svn-id: https://gcc.gnu.org/svn/gcc/branches/ARM/embedded-7-branch@261903 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 26 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/special_functions/13_ellint_3/pr66689.cc b/libstdc++-v3/testsuite/special_functions/13_ellint_3/pr66689.cc
new file mode 100644
index 00000000000..e261003592d
--- /dev/null
+++ b/libstdc++-v3/testsuite/special_functions/13_ellint_3/pr66689.cc
@@ -0,0 +1,26 @@
+// { dg-do run { target c++11 } }
+// { dg-require-c-std "" }
+// { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
+// { dg-add-options ieee }
+
+#include <cmath>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  const double pi = 3.141592654;
+
+  double Pi1 = std::ellint_3(0.75, 0.0, pi / 2.0);
+  VERIFY(std::abs(Pi1 - 1.91099) < 0.00001);
+
+  double Pi2 = std::ellint_3(0.75, 0.5, pi / 2.0);
+  VERIFY(std::abs(Pi2 - 2.80011) < 0.00001);
+}
+
+int
+main()
+{
+  test01();
+  return 0;
+}