gcc/testsuite/gcc.dg/20030218-1.c

   1 /* { dg-do compile { target powerpc-*-eabi* } } */
   2 /* { dg-options "-mspe=yes" } */
   3
   4 /* Test vectors that can interconvert without a cast.  */
   5
   6 __ev64_opaque__ opp;
   7 int vint   __attribute__((vector_size (8)));
   8 short vshort __attribute__((vector_size (8)));
   9 float vfloat __attribute__((vector_size (8)));
  10
  11 int
  12 main (void)
  13 {
  14   __ev64_opaque__ george = { 1, 2 }; /* { dg-error "opaque vector types cannot be initialized" } */
  15
  16   opp = vfloat;
  17   vshort = opp;
  18   vfloat = vshort; /* { dg-error "incompatible types in assignment" } */
  19
  20   /* Just because this is a V2SI, it doesn't make it an opaque.  */
  21   vint = vshort; /* { dg-error "incompatible types in assignment" } */
  22
  23   return 0;
  24 }