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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-iv-11.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-iv-11.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-iv-11.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-iv-11.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-iv-11.c
new file mode 100644
index 000000000..632b97c29
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-iv-11.c
@@ -0,0 +1,32 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+int __attribute__((noinline,noclone))
+main1 (int len)
+{
+ int s = 0;
+ int i = len;
+
+ /* vectorization of induction with reduction. */
+ for ( ; i > 1; i -=2)
+ s += i;
+
+ return s;
+}
+
+int main (void)
+{
+ int s;
+ check_vect ();
+
+ s = main1 (26);
+ if (s != 182)
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */