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-rw-r--r--gcc/testsuite/gcc.dg/vect/no-scevccp-outer-14.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-14.c b/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-14.c
new file mode 100644
index 000000000..d7614dc9d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-14.c
@@ -0,0 +1,61 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 64
+
+__attribute__ ((noinline)) unsigned short
+foo (short scale){
+ int i;
+ unsigned short j;
+ unsigned short sum = 0;
+ unsigned short sum_j;
+
+ for (i = 0; i < N; i++) {
+ sum_j = 0;
+ for (j = 0; j < N; j++) {
+ sum_j += j;
+ }
+ sum += sum_j;
+ }
+ return sum;
+}
+
+__attribute__ ((noinline)) unsigned short
+bar (void)
+{
+ unsigned short j;
+ unsigned short sum_j;
+ sum_j = 0;
+ for (j = 0; j < N; j++) {
+ sum_j += j;
+ }
+ return sum_j;
+}
+
+int main (void)
+{
+ int i;
+ unsigned short j, sum_j;
+ unsigned short sum = 0;
+ unsigned short res;
+
+ check_vect ();
+
+ res = foo (2);
+
+ /* check results: */
+ for (i=0; i<N; i++)
+ {
+ sum_j = bar();
+ sum += sum_j;
+ }
+ if (res != sum)
+ abort ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { target vect_widen_mult_hi_to_si } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */