altivec-2.C: Add -Wno-unused-but-set-variable to dg-options.

	* g++.dg/ext/altivec-2.C: Add -Wno-unused-but-set-variable to
	dg-options.
	* g++.dg/ext/altivec-17.C: Adjust error message.

From-SVN: r161931

gcc/testsuite/ChangeLog

+2010-07-07  Peter Bergner  <bergner@vnet.ibm.com>
+
+	* g++.dg/ext/altivec-2.C: Add -Wno-unused-but-set-variable to
+	dg-options.
+	* g++.dg/ext/altivec-17.C: Adjust error message.
+
 2010-07-07  Tom Tromey  <tromey@redhat.com>
 
 	* g++.dg/debug/dwarf2/pubnames-1.C: Make darwin-specific.

gcc/testsuite/g++.dg/ext/altivec-17.C

@@ -12,5 +12,5 @@ typedef vector__ bool__ int bool_simd_type;
 
 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'" }
 }

gcc/testsuite/g++.dg/ext/altivec-2.C

 /* { 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.  */