Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 48 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/pr53636.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/pr53636.c
new file mode 100644
index 000000000..dbad7957e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/pr53636.c
@@ -0,0 +1,48 @@
+/* { dg-do run } */
+/* { dg-require-effective-target arm_neon_hw } */
+/* { dg-options "-O -ftree-vectorize" } */
+/* { dg-add-options arm_neon } */
+
+void fill (short *buf) __attribute__ ((noinline));
+void fill (short *buf)
+{
+  int i;
+
+  for (i = 0; i < 11 * 8; i++)
+    buf[i] = i;
+}
+
+void test (unsigned char *dst) __attribute__ ((noinline));
+void test (unsigned char *dst)
+{
+  short tmp[11 * 8], *tptr;
+  int i;
+
+  fill (tmp);
+
+  tptr = tmp;
+  for (i = 0; i < 8; i++)
+    {
+      dst[0] = (-tptr[0] + 9 * tptr[0 + 1] + 9 * tptr[0 + 2] - tptr[0 + 3]) >> 7;
+      dst[1] = (-tptr[1] + 9 * tptr[1 + 1] + 9 * tptr[1 + 2] - tptr[1 + 3]) >> 7;
+      dst[2] = (-tptr[2] + 9 * tptr[2 + 1] + 9 * tptr[2 + 2] - tptr[2 + 3]) >> 7;
+      dst[3] = (-tptr[3] + 9 * tptr[3 + 1] + 9 * tptr[3 + 2] - tptr[3 + 3]) >> 7;
+      dst[4] = (-tptr[4] + 9 * tptr[4 + 1] + 9 * tptr[4 + 2] - tptr[4 + 3]) >> 7;
+      dst[5] = (-tptr[5] + 9 * tptr[5 + 1] + 9 * tptr[5 + 2] - tptr[5 + 3]) >> 7;
+      dst[6] = (-tptr[6] + 9 * tptr[6 + 1] + 9 * tptr[6 + 2] - tptr[6 + 3]) >> 7;
+      dst[7] = (-tptr[7] + 9 * tptr[7 + 1] + 9 * tptr[7 + 2] - tptr[7 + 3]) >> 7;
+
+      dst += 8;
+      tptr += 11;
+    }
+}
+
+int main (void)
+{
+  char buf [8 * 8];
+
+  test (buf);
+
+  return 0;
+}
+