1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-slp-33.c b/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-slp-33.c
new file mode 100644
index 000000000..9cae12fdb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-slp-33.c
@@ -0,0 +1,45 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "../../tree-vect.h"
+
+#define N 32
+
+struct s{
+  short a;	/* aligned */
+  char b[N-1];  /* unaligned (offset 2B) */
+};
+ 
+int main1 ()
+{  
+  int i;
+  struct s tmp;
+
+  /* unaligned */
+  for (i = 0; i < N/4; i++)
+    {
+      tmp.b[2*i] = 5;
+      tmp.b[2*i+1] = 15;
+    }
+
+  /* check results:  */
+  for (i = 0; i <N/4; i++)
+    {
+      if (tmp.b[2*i] != 5
+          || tmp.b[2*i+1] != 15)
+        abort ();
+    }
+
+  return 0;
+}
+
+int main (void)
+{ 
+  check_vect ();
+  
+  return main1 ();
+} 
+
+/* { dg-final { scan-tree-dump-times "vectorization not profitable" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */