gcc/testsuite/gcc.target/i386/pr94795-2.c

/* PR target/94795 */
/* { dg-do compile } */
/* { dg-options "-O2" } */

char fooc (char x)
{
  return -(x == 0);
}

short foos (short x)
{
  return -(x == 0);
}

long fooi (long x)
{
  return -(x == 0);
}

/* { dg-final { scan-assembler-times "sbb" 3 } } */