1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/builtins-15.c b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-15.c
new file mode 100644
index 000000000..6d94c7edc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-15.c
@@ -0,0 +1,17 @@
+/* Derived from PR optimization/10764  */
+
+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math" } */
+
+double log(double x);
+
+double ndtri(double y0)
+{
+  double x;
+
+  x = log(y0);
+  x = log(x);
+
+  return x;
+}
+