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Unified Diff: gcc/gcc/testsuite/gcc.dg/graphite/block-6.c

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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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" } } */
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