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-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-66.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-66.c b/gcc/testsuite/gcc.dg/vect/vect-66.c
new file mode 100644
index 000000000..e0b23cd65
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-66.c
@@ -0,0 +1,96 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+__attribute__ ((noinline))
+void main1 ()
+{
+ int i, j;
+ int ia[8][5][N+2];
+
+ /* Multidimensional array. Aligned. */
+ for (i = 0; i < 16; i++)
+ {
+ for (j = 0; j < N; j++)
+ {
+ ia[2][6][j] = 5;
+ }
+ }
+
+ /* check results: */
+ for (i = 0; i < 16; i++)
+ {
+ for (j = 0; j < N; j++)
+ {
+ if (ia[2][6][j] != 5)
+ abort();
+ }
+ }
+}
+
+__attribute__ ((noinline))
+void main2 ()
+{
+ int i, j;
+ int ia[8][5][N+2];
+
+ /* Multidimensional array. Aligned. */
+ for (i = 0; i < 16; i++)
+ {
+ for (j = 0; j < N; j++)
+ ia[3][6][j+2] = 5;
+ }
+
+ /* check results: */
+ for (i = 0; i < 16; i++)
+ {
+ for (j = 2; j < N+2; j++)
+ {
+ if (ia[3][6][j] != 5)
+ abort();
+ }
+ }
+}
+
+__attribute__ ((noinline))
+void main3 ()
+{
+ int i, j;
+ int ic[16][16][5][N+2];
+
+ /* Multidimensional array. Not aligned. */
+ for (i = 0; i < 16; i++)
+ {
+ for (j = 0; j < N; j++)
+ {
+ ic[2][1][6][j+1] = 5;
+ }
+ }
+
+ /* check results: */
+ for (i = 0; i < 16; i++)
+ {
+ for (j = 0; j < N; j++)
+ {
+ if (ic[2][1][6][j+1] != 5)
+ abort();
+ }
+ }
+}
+
+int main (void)
+{
+ check_vect ();
+
+ main1 ();
+ main2 ();
+ main3 ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 3 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */