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-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-109.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-109.c b/gcc/testsuite/gcc.dg/vect/vect-109.c
new file mode 100644
index 000000000..1f2f53ed9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-109.c
@@ -0,0 +1,80 @@
+/* { dg-require-effective-target vect_int } */
+/* { dg-add-options quad_vectors } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 32
+
+short sa[N];
+short sc[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
+ 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31};
+short sb[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
+ 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31};
+int ia[N];
+int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,
+ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,
+ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+
+__attribute__ ((noinline))
+int main1 (int n)
+{
+ int i;
+
+ /* Multiple types with different sizes, used in idependent
+ copmutations. Vectorizable. */
+ for (i = 0; i < n; i++)
+ {
+ sa[i+2] = sb[i] + sc[i];
+ ia[i+1] = ib[i] + ic[i];
+ }
+
+ /* check results: */
+ for (i = 0; i < n; i++)
+ {
+ if (sa[i+2] != sb[i] + sc[i] || ia[i+1] != ib[i] + ic[i])
+ abort ();
+ }
+
+ return 0;
+}
+
+int main2 (int n)
+{
+ int i;
+
+ /* Multiple types with different sizes, used in idependent
+ copmutations. Vectorizable. */
+ for (i = 0; i < n; i++)
+ {
+ ia[i+1] = ib[i] + ic[i];
+ sa[i] = sb[i] + sc[i];
+ }
+
+ /* check results: */
+ for (i = 0; i < n; i++)
+ {
+ if (sa[i] != sb[i] + sc[i] || ia[i+1] != ib[i] + ic[i])
+ abort ();
+ }
+
+ return 0;
+}
+
+
+int main (void)
+{
+ check_vect ();
+
+ main1 (N-2);
+ main2 (N-1);
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target vect_element_align } } } */
+/* { dg-final { scan-tree-dump-times "not vectorized: unsupported unaligned store" 2 "vect" { xfail vect_element_align } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 3 "vect" { target vect_element_align } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
+