4 files changed, 82 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-1.c b/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-1.c
index a54c99d..0dd163e 100644
--- a/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-1.c
+++ b/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-1.c
@@ -63,4 +63,5 @@ main (void)
 
 /* { dg-final { scan-tree-dump "demoting int to signed short" "slp2" { target { ! vect_widen_shift } } } } */
 /* { dg-final { scan-tree-dump "demoting int to unsigned short" "slp2" { target { ! vect_widen_shift } } } } */
+/* { dg-final { scan-tree-dump {\.AVG_FLOOR} "slp2" { target vect_avg_qi } } } */
 /* { dg-final { scan-tree-dump-times "basic block vectorized" 2 "slp2" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-2.c b/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-2.c
index 7e90bea..3750fb7 100644
--- a/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-2.c
+++ b/gcc/testsuite/gcc.dg/vect/bb-slp-over-widen-2.c
@@ -62,4 +62,5 @@ main (void)
 
 /* { dg-final { scan-tree-dump "demoting int to signed short" "slp2" { target { ! vect_widen_shift } } } } */
 /* { dg-final { scan-tree-dump "demoting int to unsigned short" "slp2" { target { ! vect_widen_shift } } } } */
+/* { dg-final { scan-tree-dump {\.AVG_FLOOR} "slp2" { target vect_avg_qi } } } */
 /* { dg-final { scan-tree-dump-times "basic block vectorized" 2 "slp2" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-pow-1.c b/gcc/testsuite/gcc.dg/vect/bb-slp-pow-1.c
new file mode 100644
index 0000000..5a05bd4
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/bb-slp-pow-1.c
@@ -0,0 +1,28 @@
+/* { dg-additional-options "-fno-math-errno -fdisable-tree-sincos" } */
+/* { dg-require-effective-target vect_float } */
+
+void __attribute__ ((noipa))
+f (float *a)
+{
+  a[0] = a[0] * a[0];
+  a[1] = __builtin_powf (a[1], 2);
+  a[2] = a[2] * a[2];
+  a[3] = __builtin_powf (a[3], 2);
+}
+
+float a[4] = { 1, 2, 3, 4 };
+
+int
+main (void)
+{
+  f (a);
+  for (int i = 0; i < 4; ++i)
+    {
+      if (a[i] != (i + 1) * (i + 1))
+	__builtin_abort ();
+      asm volatile ("" ::: "memory");
+    }
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "basic block vectorized" 1 "slp2" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-avg-15.c b/gcc/testsuite/gcc.dg/vect/vect-avg-15.c
new file mode 100644
index 0000000..48d7ed7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-avg-15.c
@@ -0,0 +1,52 @@
+/* { dg-additional-options "-O3" } */
+/* { dg-require-effective-target vect_int } */
+
+#include "tree-vect.h"
+
+#define N 80
+
+void __attribute__ ((noipa))
+f (signed char *restrict a, signed char *restrict b,
+   signed char *restrict c, int n, int step)
+{
+  for (int j = 0; j < n; ++j)
+    {
+      for (int i = 0; i < 16; ++i)
+	a[i] = (b[i] + c[i]) >> 1;
+      a += step;
+      b += step;
+      c += step;
+    }
+}
+
+#define BASE1 -126
+#define BASE2 -42
+
+signed char a[N], b[N], c[N];
+
+int
+main (void)
+{
+  check_vect ();
+
+  for (int i = 0; i < N; ++i)
+    {
+      a[i] = i;
+      b[i] = BASE1 + i * 3;
+      c[i] = BASE2 + i * 2;
+      asm volatile ("" ::: "memory");
+    }
+  f (a, b, c, N / 20, 20);
+  for (int i = 0; i < N; ++i)
+    {
+      int d = (BASE1 + BASE2 + i * 5) >> 1;
+      if (a[i] != (i % 20 < 16 ? d : i))
+	__builtin_abort ();
+    }
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump "vect_recog_average_pattern: detected" "vect" } } */
+/* { dg-final { scan-tree-dump {\.AVG_FLOOR} "vect" { target vect_avg_qi } } } */
+/* { dg-final { scan-tree-dump "Loop contains only SLP stmts" "vect" { target vect_avg_qi } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loop" 1 "vect" { target vect_avg_qi } } } */