===================================================================
@@ -1444,7 +1459,9 @@ vect_supported_load_permutation_p (slp_i
next_load = NULL;
FOR_EACH_VEC_ELT (SLP_TREE_SCALAR_STMTS (node), j, load)
{
- if (j != 0 && next_load != load)
+ if (j != 0
+ && (next_load != load
+ || GROUP_GAP (vinfo_for_stmt (load)) != 0))
{
subchain_p = false;
break;
===================================================================
@@ -0,0 +1,32 @@
+/* { dg-require-effective-target vect_int } */
+
+#include "tree-vect.h"
+
+extern void abort (void);
+
+int a[16];
+int b[4];
+
+void __attribute__((noinline))
+foo (void)
+{
+ b[0] = a[0];
+ b[1] = a[4];
+ b[2] = a[8];
+ b[3] = a[12];
+}
+
+int main()
+{
+ int i;
+ check_vect ();
+ for (i = 0; i < 16; ++i)
+ {
+ a[i] = i;
+ __asm__ volatile ("");
+ }
+ foo ();
+ if (b[0] != 0 || b[1] != 4 || b[2] != 8 || b[3] != 12)
+ abort ();
+ return 0;
+}