vect-64.c: Fix out-of-bound array accesses.

2010-08-26  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/vect/vect-64.c: Fix out-of-bound array accesses.
	* gcc.dg/vect/fast-math-slp-27.c: Likewise.
	* gcc.dg/vect/no-section-anchors-vect-64.c: Likewise.
	* gcc.dg/vect/vect-91.c: Likewise.
	* gcc.dg/vect/vect-peel-1.c: Likewise.
	* gcc.dg/vect/vect-peel-2.c: Likewise.
	* gcc.dg/vect/vect-peel-4.c: Likewise.

From-SVN: r163563

gcc/testsuite/ChangeLog

+2010-08-26  Richard Guenther  <rguenther@suse.de>
+
+	* gcc.dg/vect/vect-64.c: Fix out-of-bound array accesses.
+	* gcc.dg/vect/fast-math-slp-27.c: Likewise.
+	* gcc.dg/vect/no-section-anchors-vect-64.c: Likewise.
+	* gcc.dg/vect/vect-91.c: Likewise.
+	* gcc.dg/vect/vect-peel-1.c: Likewise.
+	* gcc.dg/vect/vect-peel-2.c: Likewise.
+	* gcc.dg/vect/vect-peel-4.c: Likewise.
+
 2010-08-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR libfortran/41859

gcc/testsuite/gcc.dg/vect/fast-math-slp-27.c

 /* { dg-do compile } */
 /* { dg-require-effective-target vect_float } */
 
-float x[256];
+float x[2*256+1];
 
 void foo(void)
 {

gcc/testsuite/gcc.dg/vect/no-section-anchors-vect-64.c

@@ -7,8 +7,8 @@
 
 int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
 int ia[N][4][N+1];
-int ic[N][N][3][13];
-int id[N][N][N];
+int ic[N][N][3][N+1];
+int id[N][N][N+1];
 
 __attribute__ ((noinline))
 int main1 ()

gcc/testsuite/gcc.dg/vect/vect-64.c

@@ -12,8 +12,8 @@ int main1 ()
 {
   int i, j;
   int ia[N][4][N+1];
-  int ic[N][N][3][13];
-  int id[N][N][N];
+  int ic[N][N][3][N+1];
+  int id[N][N][N+1];
 
   /* Multidimensional array. Not aligned: vectorizable. */
   for (i = 0; i < N; i++)

gcc/testsuite/gcc.dg/vect/vect-91.c

@@ -6,7 +6,7 @@
 
 #define N 256
 
-extern int a[N];
+extern int a[N+20];
 
 /* The alignment of 'pa' is unknown. 
    Yet we do know that both the read access and write access have 

gcc/testsuite/gcc.dg/vect/vect-peel-1.c

@@ -5,7 +5,7 @@
 
 #define N 128
 
-int ib[N+5];
+int ib[N+7];
 
 __attribute__ ((noinline))
 int main1 ()
@@ -38,7 +38,7 @@ int main (void)
 
   check_vect ();
 
-  for (i = 0; i < N+5; i++)
+  for (i = 0; i <= N+6; i++)
     ib[i] = i;
 
   return main1 ();

gcc/testsuite/gcc.dg/vect/vect-peel-2.c

@@ -7,7 +7,7 @@
 
 /* unaligned store.  */
 
-int ib[N+5];
+int ib[N+7];
 
 __attribute__ ((noinline))
 int main1 ()
@@ -39,7 +39,7 @@ int main (void)
 
   check_vect ();
 
-  for (i = 0; i < N+5; i++)
+  for (i = 0; i <= N+6; i++)
     ib[i] = i;
 
   return main1 ();

gcc/testsuite/gcc.dg/vect/vect-peel-4.c

@@ -5,7 +5,7 @@
 
 #define N 128
 
-int ib[N+5];
+int ib[N+7];
 
 __attribute__ ((noinline))
 int main1 ()
@@ -35,7 +35,7 @@ int main (void)
 
   check_vect ();
 
-  for (i = 0; i < N+5; i++)
+  for (i = 0; i <= N+6; i++)
     ib[i] = i;
 
   return main1 ();