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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-85-big-array.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-85-big-array.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-85-big-array.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-85-big-array.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-85-big-array.c
new file mode 100644
index 000000000..004114fbb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-85-big-array.c
@@ -0,0 +1,49 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 128
+
+__attribute__ ((noinline))
+int main1 (int *a)
+{
+ int i, j, k;
+ int b[N];
+
+ for (i = 0; i < N; i++)
+ {
+ for (j = 0; j < N; j++)
+ {
+ k = i + N;
+ a[j] = k;
+ }
+ b[i] = k;
+ }
+
+
+ for (j = 0; j < N; j++)
+ if (a[j] != i + N - 1)
+ abort ();
+
+ for (j = 0; j < N; j++)
+ if (b[j] != j + N)
+ abort ();
+
+ return 0;
+}
+
+int main (void)
+{
+ int a[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
+
+ check_vect ();
+
+ main1 (a);
+
+ return 0;
+}
+
+/* Fails for targets that don't vectorize PLUS (e.g alpha). */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */