1 files changed, 43 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/calleesave-sse.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/calleesave-sse.c
new file mode 100644
index 000000000..292791c72
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/calleesave-sse.c
@@ -0,0 +1,43 @@
+/* { dg-do run } */
+/* { dg-options "-fno-omit-frame-pointer" } */
+
+#define alloca __builtin_alloca
+extern void abort (void);
+
+__attribute__ ((noinline)) static double
+bar (double a, double b, double c, double d, char *h)
+{
+  *h = 0;
+  return a * b + b + c;
+}
+
+__attribute__ ((noinline)) static int
+boo (double a, double b, double c, double d)
+{
+  return c * b + a + b;
+}
+
+__attribute__ ((noinline)) static double
+foo (double a, double b, double c, double d)
+{
+ int aa = boo (b, c, d, a);
+ return bar (a, b, c, d, (char *) alloca (aa))
+	+ bar (d, c, b, a, (char *) alloca (aa));
+}
+
+int main ()
+{
+  double a = 2.0, b = 3.0, c = 4.0, d = 5.0;
+  double r1, r2;
+  int aa;
+
+  aa = boo (b, c, d, a);
+  r1 = bar (a, b, c, d, (char *) alloca (aa))
+       + bar (d, c, b, a, (char *) alloca (aa));
+  r2 = foo (a, b, c, d);
+
+  if (r1 != r2)
+    abort ();
+  return 0;
+}
+