PR testsuite/48283

[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / graphite / block-4.c

diff --git a/gcc/testsuite/gcc.dg/graphite/block-4.c b/gcc/testsuite/gcc.dg/graphite/block-4.c
index 5092757..c206bf8 100644 (file)
--- a/gcc/testsuite/gcc.dg/graphite/block-4.c
+++ b/gcc/testsuite/gcc.dg/graphite/block-4.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target size32plus } */
+/* { dg-require-effective-target run_expensive_tests }  PR testsuite/48283 */
 
 #define DEBUG 0
 #if DEBUG
@@ -15,11 +16,13 @@ foo (void)
 {
   int i, j, k;
 
+  /* This should NOT be blocked: each loop iterates only 24 times.  */
   for (i = 0; i < 24; i++)
     for (j = 0; j < 24; j++)
       for (k = 0; k < 24; k++)
         A[i][j] = B[i][k] * C[k][j];
 
+  /* This should be blocked.  */
   for (i = 0; i < M; i++)
     for (j = 0; j < M; j++)
       for (k = 0; k < M; k++)
@@ -28,6 +31,8 @@ foo (void)
   return A[0][0] + A[M-1][M-1];
 }
 
+extern void abort ();
+
 int
 main (void)
 {
@@ -46,7 +51,10 @@ main (void)
   fprintf (stderr, "res = %d \n", res);
 #endif
 
-  return res != 998001;
+  if (res != 998001)
+    abort ();
+
+  return 0;
 }
 
 /* { dg-final { scan-tree-dump-times "will be loop blocked" 1 "graphite" { xfail *-*-* } } } */