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Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect-iv-8a.c')
-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-iv-8a.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-iv-8a.c b/gcc/testsuite/gcc.dg/vect/vect-iv-8a.c
new file mode 100644
index 000000000..dc742eb84
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-iv-8a.c
@@ -0,0 +1,43 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 26
+
+__attribute__ ((noinline)) int main1 (short X)
+{
+ signed char a[N];
+ short b[N];
+ int c[N];
+ short myX = X;
+ int i;
+
+ /* vectorization of induction with type conversions. */
+ for (i = 0; i < N; i++)
+ {
+ a[i] = (signed char)X;
+ b[i] = X;
+ c[i] = (int)X;
+ X++;
+ }
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (a[i] != (signed char)myX || b[i] != myX || c[i] != (int)myX++)
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ return main1 (3);
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_pack_trunc && vect_unpack } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */