Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 47 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-gather-5.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-gather-5.c
new file mode 100644
index 000000000..892a20034
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-gather-5.c
@@ -0,0 +1,47 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx2 } */
+/* { dg-options "-O3 -mavx2 -fno-common" } */
+
+#include "avx2-check.h"
+
+#define N 1024
+float vf1[N+16], vf2[N], vf3[N];
+int k[N];
+
+__attribute__((noinline, noclone)) void
+foo (void)
+{
+  int i;
+  for (i = 0; i < N; i++)
+    {
+      float f;
+      if (vf3[i] < 0.0f)
+	f = vf1[k[i]];
+      else
+	f = 7.0f;
+      vf2[i] = f;
+    }
+}
+
+static void
+avx2_test (void)
+{
+  int i;
+  for (i = 0; i < N + 16; i++)
+    {
+      vf1[i] = 5.5f * i;
+      if (i >= N)
+	continue;
+      vf2[i] = 2.0f;
+      vf3[i] = (i & 1) ? i : -i - 1;
+      k[i] = (i & 1) ? ((i & 2) ? -i : N / 2 + i) : (i * 7) % N;
+      asm ("");
+    }
+  foo ();
+  for (i = 0; i < N; i++)
+    if (vf1[i] != 5.5 * i
+	|| vf2[i] != ((i & 1) ? 7.0f : 5.5f * ((i * 7) % N))
+	|| vf3[i] != ((i & 1) ? i : -i - 1)
+	|| k[i] != ((i & 1) ? ((i & 2) ? -i : N / 2 + i) : ((i * 7) % N)))
+      abort ();
+}