These are only XFAILs with llvmgcc3, they pass with llvmgcc4

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27658 91177308-0d34-0410-b5e6-96231b3b80d8

test/CFrontend/2006-03-16-VectorCtor.c

@@ -1,6 +1,7 @@
-// Passes with the new CFE.
+// Test that basic generic vector support works
+
 // RUN: %llvmgcc %s -S -o -
-// XFAIL: *
+// XFAIL: llvmgcc3
 
 typedef int v4si __attribute__ ((__vector_size__ (16)));
 void test(v4si *P, v4si *Q, float X) {