XFAIL these tests until the fix gets backported

from llvm-gcc-4.2 to 4.0.

llvm-svn: 44103

llvm/test/CFrontend/2007-11-07-CopyAggregateAlign.c

@@ -1,3 +1,4 @@
 // RUN: %llvmgcc -S %s -o - | grep "align 2" | count 6
+// XFAIL: *
 struct A { char s, t, u, v; short a; };
 void q() { struct A a, b; a = b; }

llvm/test/CFrontend/2007-11-07-ZeroAggregateAlign.c

@@ -1,3 +1,4 @@
 // RUN: %llvmgcc -S %s -o - | grep "align 2"
+// XFAIL: *
 struct A { short s; short t; int i; };
 void q() { struct A a = {0}; }