Index: gcc/gcc/testsuite/gcc.dg/graphite/block-6.c |
diff --git a/gcc/gcc/testsuite/gcc.dg/graphite/block-6.c b/gcc/gcc/testsuite/gcc.dg/graphite/block-6.c |
index 77429f1cb83e6ea8c6f2b8538865aff398fb7596..8f250db5152514736b96df7184c0e273fd9c6e9d 100644 |
--- a/gcc/gcc/testsuite/gcc.dg/graphite/block-6.c |
+++ b/gcc/gcc/testsuite/gcc.dg/graphite/block-6.c |
@@ -1,25 +1,52 @@ |
-/* { dg-options "-O2 -floop-block -fdump-tree-graphite-all" } */ |
+/* { dg-require-effective-target size32plus } */ |
-#define N 10000 |
-void foo (int); |
-int test () |
+#define DEBUG 0 |
+#if DEBUG |
+#include <stdio.h> |
+#endif |
+ |
+#define N 200 |
+int a[N][N]; |
+ |
+static int __attribute__((noinline)) |
+foo (void) |
{ |
- int a[N][N]; |
- unsigned i, j; |
+ int i, j; |
+ int res = 0; |
- for (i = 0; i < N; i++) |
- for (j = 0; j < N; j++) |
- a[i][j] = i*j; |
+ /* Interchange is not legal for loops 0 and 1. */ |
+ for (i = 1; i < N; i++) |
+ for (j = 1; j < N - 1; j++) |
+ a[i][j] = a[i-1][j+1] * a[i-1][j+1] / 2; |
+ |
+ for (i = 0; i < N; i++) |
+ res += a[i][i]; |
+ |
+ return res; |
+} |
- for (i = 1; i < N; i++) |
- for (j = 1; j < (N-1) ; j++) |
- a[i][j] = a[i-1][j+1] * a[i-1][j+1]/2; |
+extern void abort (); |
- for (i = 0; i < N; i++) |
+int |
+main (void) |
+{ |
+ int i, j, res; |
+ |
+ for (i = 0; i < N; i++) |
for (j = 0; j < N; j++) |
- foo (a[i][j]); |
+ a[i][j] = i + j; |
+ |
+ res = foo (); |
+ |
+#if DEBUG |
+ fprintf (stderr, "res = %d \n", res); |
+#endif |
+ |
+ if (res != 204007516) |
+ abort (); |
+ |
+ return 0; |
} |
-/* Interchange is not legal for loops 0 and 1 of SCoP 2. */ |
-/* { dg-final { scan-tree-dump-times "Interchange not valid for loops 0 and 1:" 1 "graphite"} } */ |
+/* { dg-final { scan-tree-dump-times "will be loop blocked" 0 "graphite" } } */ |
/* { dg-final { cleanup-tree-dump "graphite" } } */ |