gcc/testsuite/gcc.target/i386/pr70596.c

   1 /* PR rtl-optimization/70596 */
   2 /* { dg-do compile { target avx512f } } */
   3 /* { dg-options "-O2 -fno-dce -fschedule-insns -fno-tree-coalesce-vars -fno-tree-dce -fno-tree-fre -fno-tree-pre -fcompare-debug -mavx512f" } */
   4
   5 typedef char V __attribute__((vector_size (64)));
   6
   7 int
   8 foo (V u, V v)
   9 {
  10   v /= u | 1;
  11   v[18] = 1 | v[8];
  12   return v[1] + v[6] + v[0] + v[1] + v[18] +  v[2] + v[7];
  13 }