gcc/testsuite/gcc.dg/pr36991.c

   1 /* PR tree-optimization/36991 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4
   5 typedef float V __attribute__ ((vector_size (16)));
   6 typedef union { V v[4][4]; } U;
   7
   8 void
   9 foo (float x, float y, U *z)
  10 {
  11   z->v[1][0] = z->v[0][1] = (V) { x, y, 0, 0 };
  12 }