Index: gcc.dg/vect/slp-perm-1.c
===================================================================
--- gcc.dg/vect/slp-perm-1.c	(revision 162190)
+++ gcc.dg/vect/slp-perm-1.c	(working copy)
@@ -42,16 +42,18 @@ int main (int argc, const char* argv[])
   for (i = 0; i < N; i++)
     {
       input[i] = i%256;
-      if (input[i] > 200)
-        abort();
       output[i] = 0;
+      __asm__ volatile ("");
     }
 
   foo (input, output);
 
   for (i = 0; i < N; i++)
-     if (output[i] != check_results[i])
-       abort ();
+    {
+      if (output[i] != check_results[i])
+	abort ();
+      __asm__ volatile ("");
+    }
 
   return 0;
 }
Index: gcc.dg/vect/slp-perm-2.c
===================================================================
--- gcc.dg/vect/slp-perm-2.c	(revision 162190)
+++ gcc.dg/vect/slp-perm-2.c	(working copy)
@@ -37,16 +37,18 @@ int main (int argc, const char* argv[])
   for (i = 0; i < N; i++)
     {
       input[i] = i%256;
-      if (input[i] > 200)
-        abort();
       output[i] = 0;
+      __asm__ volatile ("");
     }
 
   foo (input, output);
 
   for (i = 0; i < N; i++)
-    if (output[i] != check_results[i])
-      abort ();
+    {
+      if (output[i] != check_results[i])
+	abort ();
+      __asm__ volatile ("");
+    }
 
   return 0;
 }
Index: gcc.dg/vect/slp-perm-3.c
===================================================================
--- gcc.dg/vect/slp-perm-3.c	(revision 162190)
+++ gcc.dg/vect/slp-perm-3.c	(working copy)
@@ -51,16 +51,18 @@ int main (int argc, const char* argv[])
   for (i = 0; i < N; i++)
     {
       input[i] = i%256;
-      if (input[i] > 200)
-        abort();
       output[i] = 0;
+      __asm__ volatile ("");
     }
 
   foo (input, output);
 
-  for (i = 0; i < N - N; i++)
-    if (output[i] != check_results[i])
-      abort ();
+  for (i = 0; i < N; i++)
+    {
+      if (output[i] != check_results[i])
+	abort ();
+      __asm__ volatile ("");
+    }
 
   return 0;
 }
Index: gcc.dg/vect/slp-perm-4.c
===================================================================
--- gcc.dg/vect/slp-perm-4.c	(revision 162190)
+++ gcc.dg/vect/slp-perm-4.c	(working copy)
@@ -74,7 +74,7 @@ int main (int argc, const char* argv[])
 
   foo (input, output);
 
-  for (i = 0; i < N - N; i++)
+  for (i = 0; i < N; i++)
     if (output[i] != check_results[i])
       abort ();