[GCC 4.8] Initial check-in of GCC 4.8.0

Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771

1 files changed, 75 insertions, 0 deletions

diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/sse-11.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/sse-11.c
new file mode 100644
index 000000000..c764c0be5
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/sse-11.c
@@ -0,0 +1,75 @@
+/* PR rtl-optimization/21239 */
+/* { dg-do run } */
+/* { dg-options "-O2 -msse2" } */
+/* { dg-require-effective-target sse2 } */
+
+#include "sse2-check.h"
+
+#include <emmintrin.h>
+
+void
+foo (unsigned int x, double *y, const double *z)
+{
+  __m128d tmp;
+  while (x)
+    {
+      tmp = _mm_load_sd (z);
+      _mm_store_sd (y, tmp);
+      --x; ++z; ++y;
+    }
+}
+
+void
+bar (unsigned int x, float *y, const float *z)
+{
+  __m128 tmp;
+  unsigned int i;
+  for (i = 0; i < x; ++i)
+    {
+      tmp = (__m128) { *z, 0, 0, 0 };
+      *y = __builtin_ia32_vec_ext_v4sf (tmp, 0);
+      ++z; ++y;
+    }
+  for (i = 0; i < x; ++i)
+    {
+      tmp = (__m128) { 0, *z, 0, 0 };
+      *y = __builtin_ia32_vec_ext_v4sf (tmp, 1);
+      ++z; ++y;
+    }
+  for (i = 0; i < x; ++i)
+    {
+      tmp = (__m128) { 0, 0, *z, 0 };
+      *y = __builtin_ia32_vec_ext_v4sf (tmp, 2);
+      ++z; ++y;
+    }
+  for (i = 0; i < x; ++i)
+    {
+      tmp = (__m128) { 0, 0, 0, *z };
+      *y = __builtin_ia32_vec_ext_v4sf (tmp, 3);
+      ++z; ++y;
+    }
+}
+
+static void
+sse2_test (void)
+{
+  unsigned int i;
+  double a[16], b[16];
+  float c[16], d[16];
+  for (i = 0; i < 16; ++i)
+    {
+      a[i] = 1;
+      b[i] = 2;
+      c[i] = 3;
+      d[i] = 4;
+    }
+  foo (16, a, b);
+  bar (4, c, d);
+  for (i = 0; i < 16; ++i)
+    {
+      if (a[i] != 2)
+	abort ();
+      if (c[i] != 4)
+	abort ();
+    }
+}