undef-bool-2.c: Add -mvsx.

[gcc/testsuite]

2018-04-17  Bill Schmidt  <wschmidt@linux.ibm.com>

	* gcc.target/powerpc/undef-bool-2.c: Add -mvsx.
	* gcc.target/g++.dg/ext/undef-bool-1.C: Likewise.

From-SVN: r259456

gcc/testsuite/ChangeLog

+2018-04-17  Bill Schmidt  <wschmidt@linux.ibm.com>
+
+	* gcc.target/powerpc/undef-bool-2.c: Add -mvsx.
+	* gcc.target/g++.dg/ext/undef-bool-1.C: Likewise.
+
 2018-04-17  Jakub Jelinek  <jakub@redhat.com>
 
 	PR testsuite/85326

gcc/testsuite/g++.dg/ext/undef-bool-1.C

 /* { dg-do compile { target { powerpc*-*-* } } } */
-/* { dg-options "-O2 -DNO_WARN_X86_INTRINSICS" } */
+/* { dg-options "-O2 -DNO_WARN_X86_INTRINSICS -mvsx" } */
 
 /* Test to ensure that "bool" gets undef'd in xmmintrin.h when
    we require strict ANSI.  */

gcc/testsuite/gcc.target/powerpc/undef-bool-2.c

 /* { dg-do compile } */
-/* { dg-options "-O2 -std=c11 -DNO_WARN_X86_INTRINSICS" } */
+/* { dg-options "-O2 -std=c11 -DNO_WARN_X86_INTRINSICS -mvsx" } */
 
 /* Test to ensure that "bool" gets undef'd in xmmintrin.h when
    we require strict ANSI.  Subsequent use of bool needs stdbool.h.