1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/vsx-vectorize-7.c b/gcc/testsuite/gcc.target/vsx-vectorize-7.c
new file mode 100644
index 00000000000..3c57f937fc0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/vsx-vectorize-7.c
@@ -0,0 +1,64 @@
+/* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
+/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
+/* { dg-require-effective-target powerpc_vsx_ok } */
+/* { dg-options "-mcpu=power7 -O2 -ftree-vectorize -fno-vect-cost-model -fdump-tree-vect-details" } */
+
+/* Taken from vect/vect-95.c.  */
+#include <stdlib.h>
+#include <stdarg.h>
+
+#define N 256
+
+__attribute__ ((noinline))
+void bar (int *pd, int *pa, int *pb, int *pc) 
+{
+  int i;
+
+  /* check results:  */
+  for (i = 0; i < N; i++)
+    {
+      if (pa[i] != (pb[i] * pc[i]))
+	abort ();
+      if (pd[i] != 5.0)
+	abort ();
+    }
+
+  return;
+}
+
+
+__attribute__ ((noinline)) int
+main1 (int n, int * __restrict__ pd, int * __restrict__ pa, int * __restrict__ pb, int * __restrict__ pc)
+{
+  int i;
+
+  for (i = 0; i < n; i++)
+    {
+      pa[i] = pb[i] * pc[i];
+      pd[i] = 5.0;
+    }
+
+  bar (pd,pa,pb,pc);
+
+  return 0;
+}
+
+int main (void)
+{
+  int i;
+  int a[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
+  int d[N+1] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
+  int b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};
+  int c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
+
+  main1 (N,&d[1],a,b,c);
+  main1 (N-2,&d[1],a,b,c);
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 4 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */