vbase1.C: Only run on x86_64-*-* as this testcase isn't portable.

	* g++.dg/init/vbase1.C: Only run on x86_64-*-* as this testcase
	isn't portable.

From-SVN: r230683

gcc/testsuite/ChangeLog

+2015-11-20  Mike Stump  <mikestump@comcast.net>
+
+	* g++.dg/init/vbase1.C: Only run on x86_64-*-* as this testcase
+	isn't portable.
+
 2015-11-20  David Malcolm  <dmalcolm@redhat.com>
 
 	PR 62314

gcc/testsuite/g++.dg/init/vbase1.C

@@ -42,4 +42,4 @@ int main(int, char**)
 // Verify that the SubB() mem-initializer is storing 0 directly into
 // this->D.whatever rather than into a stack temp that is then copied into the
 // base field.
-// { dg-final { scan-rtl-dump "set \[^\n\]*\n\[^\n\]*this\[^\n\]*\n\[^\n\]*const_int 0" "expand" { xfail { powerpc*-*-* } } } }
+// { dg-final { scan-rtl-dump "set \[^\n\]*\n\[^\n\]*this\[^\n\]*\n\[^\n\]*const_int 0" "expand" { target { x86_64-*-* } } } }