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Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/bb-slp-3.c')
-rw-r--r--gcc/testsuite/gcc.dg/vect/bb-slp-3.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-3.c b/gcc/testsuite/gcc.dg/vect/bb-slp-3.c
new file mode 100644
index 00000000000..07ad7129ad7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/bb-slp-3.c
@@ -0,0 +1,45 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include "tree-vect.h"
+
+#define N 16
+
+unsigned int out[N];
+unsigned int in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+
+__attribute__ ((noinline)) int
+main1 ()
+{
+ int i;
+ unsigned int *pin = &in[0];
+ unsigned int *pout = &out[0];
+
+ *pout++ = *pin++;
+ *pout++ = *pin++;
+ *pout++ = *pin++;
+ *pout++ = *pin++;
+
+ /* Check results. */
+ if (out[0] != in[0]
+ || out[1] != in[1]
+ || out[2] != in[2]
+ || out[3] != in[3])
+ abort();
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ main1 ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 1 "slp" } } */
+/* { dg-final { cleanup-tree-dump "slp" } } */
+