gcc/testsuite/gcc.target/i386/pr85342.c

   1 /* PR rtl-optimization/85342 */
   2 /* { dg-do compile { target int128 } } */
   3 /* { dg-options "-O2 -mavx512vl" } */
   4
   5 typedef unsigned char U __attribute__((vector_size (64)));
   6 typedef unsigned int V __attribute__((vector_size (64)));
   7 typedef unsigned __int128 W __attribute__((vector_size (64)));
   8 int i;
   9 V g, h, z, k, l, m;
  10 U j;
  11
  12 W
  13 bar (W o, W p)
  14 {
  15   U q;
  16   o |= (W){q[0]} >= o;
  17   o += 1 < o;
  18   j |= (U){} == j;
  19   return i + (W)q + (W)g + (W)h + (W)z + o + (W)j + (W)k + (W)l + (W)m + p;
  20 }
  21
  22 W
  23 foo (U u)
  24 {
  25   U q;
  26   W r = bar ((W)(U){0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ~0}, (W)q);
  27   u += (U)bar ((W){~0}, r);
  28   return (W)u;
  29 }