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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-25.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-25.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-25.c
new file mode 100644
index 000000000..e5e5e3bdf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-25.c
@@ -0,0 +1,60 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 128
+
+/* Unaligned stores. */
+
+int ia[N+2];
+short sa[N+2];
+
+int main1 (int n)
+{
+ int i;
+
+ for (i = 1; i <= N/2; i++)
+ {
+ ia[2*i] = 25;
+ ia[2*i + 1] = 5;
+ }
+
+ /* check results: */
+ for (i = 1; i <= N/2; i++)
+ {
+ if (ia[2*i] != 25
+ || ia[2*i + 1] != 5)
+ abort ();
+ }
+
+ for (i = 1; i <= n/2; i++)
+ {
+ sa[2*i] = 25;
+ sa[2*i + 1] = 5;
+ }
+
+ /* check results: */
+ for (i = 1; i <= n/2; i++)
+ {
+ if (sa[2*i] != 25
+ || sa[2*i + 1] != 5)
+ abort ();
+ }
+
+
+ return 0;
+}
+
+int main (void)
+{
+
+ check_vect ();
+
+ return main1 (N);
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { xfail { vect_no_align || { ! vect_natural_alignment } } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */