gcc/testsuite/gcc.target/i386/pr86194.c

   1 /* PR debug/86194 */
   2 /* { dg-do compile { target int128 } } */
   3 /* { dg-options "-O -g -mavx512bw" } */
   4
   5 typedef unsigned U __attribute__ ((vector_size (64)));
   6 typedef unsigned long V __attribute__ ((vector_size (64)));
   7 typedef unsigned __int128 W __attribute__ ((vector_size (64)));
   8
   9 U u;
  10
  11 W
  12 bar (W w)
  13 {
  14   U k = u;
  15   w <<= (W)(U) { 5, 3, 3, 0, 7, 3, 1, 3, k[7] };
  16   k += (U) { -(char)w[3] } != k;
  17   return (W)k + w;
  18 }
  19
  20 void
  21 foo (void)
  22 {
  23   u = (U){ bar ((W)(V) { 0, ~0, 0, 0, 0, 0, ~0 })[0] };
  24 }