1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/sparc/sparc-dwarf2.c b/gcc/testsuite/gcc.target/sparc/sparc-dwarf2.c
new file mode 100644
index 000000000..819ec3863
--- /dev/null
+++ b/gcc/testsuite/gcc.target/sparc/sparc-dwarf2.c
@@ -0,0 +1,32 @@
+/* PR target/10114 */
+/* Originator: James Troup <james@nocrew.org> */
+
+/* { dg-do compile } */
+/* { dg-options "-g -O1" } */
+
+extern __inline double sqrt (double __x)
+{
+  register double __r;
+  __asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x));
+  return __r;
+}
+
+static double our_skew, max_update_skew;
+
+static double Sqr(double x)
+{
+  return x*x;
+}
+
+void REF_SetReference(double skew)
+{
+  double previous_skew, new_skew;
+  double old_weight, new_weight, sum_weight;
+  double delta_freq1, delta_freq2;
+  double skew1, skew2;
+
+  previous_skew = our_skew;
+  skew1 = sqrt((Sqr(delta_freq1) * old_weight + Sqr(delta_freq2) * new_weight) / sum_weight);
+  skew2 = (previous_skew * old_weight + new_skew * new_weight) / sum_weight;
+  our_skew = skew1 + skew2;
+}