1 files changed, 82 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-strided-u32-i8.c b/gcc/testsuite/gcc.dg/vect/vect-strided-u32-i8.c
new file mode 100644
index 00000000000..7e8888f128c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-strided-u32-i8.c
@@ -0,0 +1,82 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 128 
+
+typedef struct {
+   int a;
+   int b;
+   int c;
+   int d;
+   int e;
+   int f;
+   int g;
+   int h;
+} s;
+
+int
+main1 (s *arr)
+{
+  int i;
+  s *ptr = arr;
+  s res[N];
+
+  for (i = 0; i < N; i++)
+    {
+      res[i].c = ptr->b - ptr->a + ptr->d - ptr->c;
+      res[i].a = ptr->a + ptr->g + ptr->b + ptr->d;
+      res[i].d = ptr->b - ptr->a + ptr->d - ptr->c;
+      res[i].b = ptr->h - ptr->a + ptr->d - ptr->c;
+      res[i].f = ptr->f + ptr->h;
+      res[i].e = ptr->b - ptr->e; 
+      res[i].h = ptr->d - ptr->g;   
+      res[i].g = ptr->b - ptr->a + ptr->d - ptr->c;
+      ptr++; 
+    } 
+   
+  /* check results:  */
+  for (i = 0; i < N; i++)
+    { 
+      if (res[i].c != arr[i].b - arr[i].a + arr[i].d - arr[i].c
+          || res[i].a != arr[i].a + arr[i].g + arr[i].b + arr[i].d
+          || res[i].d != arr[i].b - arr[i].a + arr[i].d - arr[i].c
+          || res[i].b != arr[i].h - arr[i].a + arr[i].d - arr[i].c
+          || res[i].f != arr[i].f + arr[i].h
+          || res[i].e != arr[i].b - arr[i].e
+          || res[i].h != arr[i].d - arr[i].g
+          || res[i].g != arr[i].b - arr[i].a + arr[i].d - arr[i].c)
+         abort();
+    }
+}
+
+int main (void)
+{
+  int i;
+  s arr[N];
+  
+  check_vect ();
+
+  for (i = 0; i < N; i++)
+    { 
+      arr[i].a = i;
+      arr[i].b = i * 2;
+      arr[i].c = 17;
+      arr[i].d = i+34;
+      arr[i].e = i * 3 + 5;
+      arr[i].f = i * 5;
+      arr[i].g = i - 3;
+      arr[i].h = 56;
+      if (arr[i].a == 178)
+         abort(); 
+    } 
+
+  main1 (arr);
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_interleave && vect_extract_even_odd } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
+