Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 51 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c
new file mode 100644
index 000000000..699c87bd1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c
@@ -0,0 +1,51 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 64
+
+unsigned char uX[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
+unsigned char uresultX[N];
+unsigned int uY[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
+unsigned short uresultY[N];
+
+/* Unsigned type demotion (si->hi) */
+
+__attribute__ ((noinline)) int
+foo1(int len) {
+  int i;
+
+  for (i=0; i<len; i++) {
+    uresultX[i] = uX[i];
+    uresultY[i] = (unsigned short)uY[i];
+  }
+}
+
+int main (void)
+{
+  int i;
+
+  check_vect ();
+
+  for (i=0; i<N; i++) {
+    uX[i] = 16-i;
+    uY[i] = 16-i;
+    __asm__ volatile ("");
+  }
+
+  foo1 (N);
+
+  for (i=0; i<N; i++) {
+    if (uresultX[i] != uX[i])
+      abort ();
+    if (uresultY[i] != (unsigned short)uY[i])
+      abort ();
+  }
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_pack_trunc } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
+