slp-perm-1.c (main): Make sure loops aren't vectorized.

	* gcc.dg/vect/slp-perm-1.c (main): Make sure loops aren't vectorized.
	* gcc.dg/vect/slp-perm-2.c (main): Likewise.
	* gcc.dg/vect/slp-perm-3.c (main): Likewise.  Fix loop limit.
	* gcc.dg/vect/slp-perm-4.c (main): Fix loop limit.

From-SVN: r162311

gcc/testsuite/ChangeLog

+2010-07-19  Peter Bergner  <bergner@vnet.ibm.com>
+
+	* gcc.dg/vect/slp-perm-1.c (main): Make sure loops aren't vectorized.
+	* gcc.dg/vect/slp-perm-2.c (main): Likewise.
+	* gcc.dg/vect/slp-perm-3.c (main): Likewise.  Fix loop limit.
+	* gcc.dg/vect/slp-perm-4.c (main): Fix loop limit.
+
 2010-07-19  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/44941

gcc/testsuite/gcc.dg/vect/slp-perm-1.c

@@ -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;
 }

gcc/testsuite/gcc.dg/vect/slp-perm-2.c

@@ -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;
 }

gcc/testsuite/gcc.dg/vect/slp-perm-3.c

@@ -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;
 }

gcc/testsuite/gcc.dg/vect/slp-perm-4.c

@@ -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 ();