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-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-iv-5.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-iv-5.c b/gcc/testsuite/gcc.dg/vect/vect-iv-5.c
new file mode 100644
index 000000000..1766ae6a3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-iv-5.c
@@ -0,0 +1,40 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+__attribute__ ((noinline)) int main1 ()
+{
+ float arr[N];
+ float f = 1.0;
+ int i;
+
+ /* Vectorization of fp induction. */
+
+ for (i=0; i<N; i++)
+ {
+ arr[i] = f;
+ f += 2.0;
+ }
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (arr[i] != 1.0 + 2.0*i)
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ return main1 ();
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */