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-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-outer-4i.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-outer-4i.c b/gcc/testsuite/gcc.dg/vect/vect-outer-4i.c
new file mode 100644
index 000000000..a244ac20a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-outer-4i.c
@@ -0,0 +1,49 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 96
+#define M 128
+unsigned char in[N+M];
+unsigned short out[N];
+
+/* Outer-loop vectorization. */
+/* Multiple-types in the inner-loop. */
+
+__attribute__ ((noinline))
+unsigned short
+foo (){
+ int i,j;
+ unsigned short diff;
+ unsigned short s=0;
+
+ for (i = 0; i < N; i++) {
+ diff = 0;
+ for (j = 0; j < M; j+=8) {
+ diff += in[j+i];
+ }
+ s+=diff;
+ }
+ return s;
+}
+
+int main (void)
+{
+ check_vect ();
+ int i;
+ unsigned short s;
+
+ for (i = 0; i < N+M; i++)
+ in[i] = (unsigned char)i;
+
+ s = foo ();
+
+ if (s != 34048)
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { target vect_unpack } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */