1 files changed, 28 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/powerpc/pr46728-13.c b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/pr46728-13.c
new file mode 100644
index 000000000..b9fd63973
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/pr46728-13.c
@@ -0,0 +1,28 @@
+/* { dg-do run } */
+/* { dg-skip-if "-mpowerpc-gpopt not supported" { powerpc*-*-darwin* } } */
+/* { dg-options "-O2 -ffast-math -fno-inline -fno-unroll-loops -lm -mpowerpc-gpopt" } */
+
+#include <math.h>
+
+extern void abort (void);
+
+#define NVALS 6
+
+static double
+convert_it (double x)
+{
+  return pow (x, 1.0 / 6.0);
+}
+
+int
+main (int argc, char *argv[])
+{
+  double values[NVALS] = { 3.0, 1.95, 2.227, 729.0, 64.0, .0008797 };
+  unsigned i;
+
+  for (i = 0; i < NVALS; i++)
+    if (convert_it (values[i]) != cbrt (sqrt (values[i])))
+      abort ();
+
+  return 0;
+}