1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr60656.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr60656.c
new file mode 100644
index 000000000..4950275fb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr60656.c
@@ -0,0 +1,47 @@
+/* { dg-require-effective-target vect_int } */
+/* { dg-require-effective-target vect_long } */
+
+#include "tree-vect.h"
+
+__attribute__ ((noinline)) long
+foo ()
+{
+  int v[] = {5000, 5001, 5002, 5003};
+  long s = 0;
+  int i;
+
+  for(i = 0; i < 4; ++i)
+    {
+      long P = v[i];
+      s += P * P * P;
+    }
+  return s;
+}
+
+long
+bar ()
+{
+  int v[] = {5000, 5001, 5002, 5003};
+  long s = 0;
+  int i;
+
+  for(i = 0; i < 4; ++i)
+    {
+      long P = v[i];
+      s += P * P * P;
+      __asm__ volatile ("");
+    }
+  return s;
+}
+
+int main()
+{
+  check_vect ();
+
+  if (foo () != bar ())
+    abort ();
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_widen_mult_si_to_di_pattern } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */