Index: gcc/testsuite/g++.dg/ext/altivec-2.C
===================================================================
--- gcc/testsuite/g++.dg/ext/altivec-2.C	(revision 161930)
+++ gcc/testsuite/g++.dg/ext/altivec-2.C	(revision 161931)
@@ -1,6 +1,6 @@
 /* { dg-do compile { target powerpc*-*-* } } */
 /* { dg-require-effective-target powerpc_altivec_ok } */
-/* { dg-options "-maltivec -Wall" } */
+/* { dg-options "-maltivec -Wall -Wno-unused-but-set-variable" } */
 
 /* This test checks if AltiVec builtins accept const-qualified
    arguments.  */
Index: gcc/testsuite/g++.dg/ext/altivec-17.C
===================================================================
--- gcc/testsuite/g++.dg/ext/altivec-17.C	(revision 161930)
+++ gcc/testsuite/g++.dg/ext/altivec-17.C	(revision 161931)
@@ -12,5 +12,5 @@ typedef vector__ bool__ int bool_simd_ty
 
 void Foo (bool_simd_type const &a)
 {
-  simd_type const &v = a; // { dg-error "'const __vector.4. unsigned int&' from expression of type 'const __vector.4. __bool int'" }
+  simd_type const &v = a; // { dg-error "'const simd_type&' from expression of type 'const bool_simd_type'" }
 }