gcc/testsuite/gcc.dg/vect/pr68305.c


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/* { dg-do compile } */
/* { dg-additional-options "-O3" } */
/* { dg-additional-options "-mavx2" { target avx_runtime } } */

int a, b;

void
fn1 ()
{
  int c, d;
  for (; b; b++)
    a = a ^ !c ^ !d;
}