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-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-iv-11.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-iv-11.c b/gcc/testsuite/gcc.dg/vect/vect-iv-11.c
new file mode 100644
index 000000000..ef1c57744
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-iv-11.c
@@ -0,0 +1,31 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+int main1 (int len)
+{
+ int s = 0;
+ int i = len;
+
+ /* vectorization of induction with reduction. */
+ for ( ; i > 1; i -=2)
+ s += i;
+
+ return s;
+}
+
+int main (void)
+{
+ int s;
+ check_vect ();
+
+ s = main1 (26);
+ if (s != 182)
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */