re PR tree-optimization/65427 (ICE in emit_move_insn with wide vector types)

	PR tree-optimization/65427
	* tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
	functions.
	(expand_vector_operations_1): Handle BLKmode vector COND_EXPR.

	* gcc.c-torture/execute/pr65427.c: New test.

From-SVN: r221464

1 files changed, 34 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/pr65427.c b/gcc/testsuite/gcc.c-torture/execute/pr65427.c
new file mode 100644
index 0000000..dd28a5d
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr65427.c
@@ -0,0 +1,34 @@
+/* PR tree-optimization/65427 */
+
+typedef int V __attribute__ ((vector_size (8 * sizeof (int))));
+V a, b, c, d, e, f;
+
+__attribute__((noinline, noclone)) void
+foo (int x, int y)
+{
+  do
+    {
+      if (x)
+	d = a ^ c;
+      else
+	d = a ^ b;
+    }
+  while (y);
+}
+
+int
+main ()
+{
+  a = (V) { 1, 2, 3, 4, 5, 6, 7, 8 };
+  b = (V) { 0x40, 0x80, 0x40, 0x80, 0x40, 0x80, 0x40, 0x80 };
+  e = (V) { 0x41, 0x82, 0x43, 0x84, 0x45, 0x86, 0x47, 0x88 };
+  foo (0, 0);
+  if (__builtin_memcmp (&d, &e, sizeof (V)) != 0)
+    __builtin_abort ();
+  c = (V) { 0x80, 0x40, 0x80, 0x40, 0x80, 0x40, 0x80, 0x40 };
+  f = (V) { 0x81, 0x42, 0x83, 0x44, 0x85, 0x46, 0x87, 0x48 };
+  foo (1, 0);
+  if (__builtin_memcmp (&d, &f, sizeof (V)) != 0)
+    __builtin_abort ();
+  return 0;
+}