1  /* PR c/68062 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wsign-compare -Wno-psabi" } */
       4  /* Ignore warning on some powerpc configurations. */
       5  /* { dg-prune-output "non-standard ABI extension" } */
       6  
       7  typedef signed char __attribute__ ((vector_size (4))) v4qi;
       8  typedef unsigned char __attribute__ ((vector_size (4))) uv4qi;
       9  typedef signed int __attribute__ ((vector_size (4 * __SIZEOF_INT__))) v4si;
      10  typedef unsigned int __attribute__ ((vector_size (4 * __SIZEOF_INT__))) uv4si;
      11  
      12  v4qi
      13  fn1 (void)
      14  {
      15    v4qi a = { 1, 2, 3, 4 };
      16    uv4qi b = { 4, 3, 2, 1 };
      17    v4qi v = { 0, 0, 0, 0 };
      18  
      19    v += (a == b); /* { dg-warning "comparison between types" } */
      20    v += (a != b); /* { dg-warning "comparison between types" } */
      21    v += (a >= b); /* { dg-warning "comparison between types" } */
      22    v += (a <= b); /* { dg-warning "comparison between types" } */
      23    v += (a > b); /* { dg-warning "comparison between types" } */
      24    v += (a < b); /* { dg-warning "comparison between types" } */
      25  
      26    return v;
      27  }
      28  
      29  v4si
      30  fn2 (void)
      31  {
      32    v4si a = { 1, 2, 3, 4 };
      33    uv4si b = { 4, 3, 2, 1 };
      34    v4si v = { 0, 0, 0, 0 };
      35  
      36    v += (a == b); /* { dg-warning "comparison between types" } */
      37    v += (a != b); /* { dg-warning "comparison between types" } */
      38    v += (a >= b); /* { dg-warning "comparison between types" } */
      39    v += (a <= b); /* { dg-warning "comparison between types" } */
      40    v += (a > b); /* { dg-warning "comparison between types" } */
      41    v += (a < b); /* { dg-warning "comparison between types" } */
      42  
      43    return v;
      44  }