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-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-iv-10.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-iv-10.c b/gcc/testsuite/gcc.dg/vect/vect-iv-10.c
new file mode 100644
index 000000000..7ec487253
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-iv-10.c
@@ -0,0 +1,36 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+__attribute__ ((noinline))
+int main1 ()
+{
+ int i,j;
+ int ia[N];
+
+ /* Induction. */
+ for (j=0,i=N; j<N,i>0; i--,j++) {
+ ia[j] = i;
+ }
+
+ /* check results: */
+ for (j=0,i=N; j<N,i>0; i--,j++) {
+ if (ia[j] != i)
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect();
+
+ return main1 ();
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */