gcc/testsuite/gcc.target/powerpc/pr16286.c

/* { dg-do compile { target powerpc*-*-* } } */
/* { dg-require-effective-target powerpc_altivec_ok } */
/* { dg-options "-maltivec" } */

/* PR 16286
   Compilation of a simple Altivec test program fails if vector, pixel
   and/or bool are #undefined when compiling with -maltivec.  This may be
   done for building C++ programs that use the STL <vector>.  */

#include <altivec.h>
#undef vector
#undef pixel
#undef bool

void test(void)
{
        __vector unsigned int a, b;
	__vector __pixel v0;
	__vector __bool v1;

        a = vec_and(a, b);
	vec_step (b);
}

/* { dg-bogus "(syntax|parse) error before \"vector\"" "-maltivec" { target powerpc*-*-* } 0 } */
/* { dg-bogus "(syntax|parse) error before \"pixel\"" "-maltivec" { target powerpc*-*-* } 0 } */
/* { dg-bogus "(syntax|parse) error before \"bool\"" "-maltivec" { target powerpc*-*-* } 0 } */