gcc/testsuite/g++.dg/conversion/simd3.C

   1 /* { dg-do compile } */
   2
   3 typedef int myint;
   4
   5 float __attribute__((vector_size(16))) b;
   6 int __attribute__((vector_size(16))) d;
   7 myint __attribute__((vector_size(16))) d2;
   8 unsigned int __attribute__((vector_size(16))) e;
   9
  10 void foo()
  11 {
  12         b + d; /* { dg-error "invalid operands to binary" } */
  13         d += e; /* { dg-message "use '-flax-vector-conversions' to permit conversions between vectors with differing element types or numbers of subparts.*cannot convert '__vector.4. unsigned int' to '__vector.4. int' in assignment" } */
  14         d2 += d;
  15 }