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-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-70.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-70.c b/gcc/testsuite/gcc.dg/vect/vect-70.c
new file mode 100644
index 00000000000..cc2e4bd7fe3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-70.c
@@ -0,0 +1,67 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+struct s{
+ int m;
+ int n[N][N][N];
+};
+
+struct test1{
+ struct s a; /* array a.n is unaligned */
+ int b;
+ int c;
+ struct s e[N]; /* array e.n is aligned */
+};
+
+int main1 ()
+{
+ int i,j;
+ struct test1 tmp1;
+
+ for (i = 0; i < N; i++)
+ for (j = 3; j < N-3; j++)
+ {
+ tmp1.e[i].n[1][2][j] = 8;
+ }
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ for (j = 3; j < N-3; j++)
+ {
+ if (tmp1.e[i].n[1][2][j] != 8)
+ abort ();
+ }
+
+ /* not consecutive */
+ for (i = 0; i < N; i++)
+ for (j = 3; j < N-3; j++)
+ {
+ tmp1.e[j].n[1][2][j] = 8;
+ }
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ for (j = 3; j < N-3; j++)
+ {
+ if (tmp1.e[j].n[1][2][j] != 8)
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ return main1 ();
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 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" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */