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-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-110.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-110.c b/gcc/testsuite/gcc.dg/vect/vect-110.c
new file mode 100644
index 000000000..b62ad94fc
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-110.c
@@ -0,0 +1,40 @@
+/* { dg-require-effective-target vect_float } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+static __attribute__ ((noinline)) int
+main1 (void)
+{
+ int i;
+ float a[N];
+ float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
+ float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+
+ /* Too conservative dependence test. */
+ for (i = 0; i < N - 1; i++){
+ a[i] = b[i] + c[i];
+ a[i+1] = b[i] + c[i];
+ }
+
+ /* Check results. */
+ for (i = 0; i < N - 1; i++){
+ if (a[i] != b[i] + c[i])
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+ return main1 ();
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
+
+