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-rw-r--r--gcc/testsuite/gcc.dg/vect/no-scevccp-outer-19.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-19.c b/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-19.c
new file mode 100644
index 000000000..58bcf0870
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-19.c
@@ -0,0 +1,52 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 64
+
+unsigned short a[N];
+unsigned int b[N];
+
+__attribute__ ((noinline)) int
+foo (){
+ unsigned short i,j;
+ unsigned short sum;
+
+ for (i = 0; i < N; i++) {
+ sum = 0;
+ for (j = 0; j < N; j++) {
+ sum += j;
+ }
+ a[i] = sum;
+ b[i] = (unsigned int)sum;
+ }
+}
+
+int main (void)
+{
+ int i,j;
+ short sum;
+
+ check_vect ();
+
+ for (i=0; i<N; i++)
+ a[i] = i;
+
+ foo ();
+
+ /* check results: */
+ for (i=0; i<N; i++)
+ {
+ sum = 0;
+ for (j = 0; j < N; j++)
+ sum += j;
+ if (a[i] != sum || b[i] != (unsigned int)sum)
+ abort();
+ }
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { xfail { ! {vect_unpack } } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */