gcc/testsuite/gcc.dg/pr83972.c


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/* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
/* { dg-options "-O1 -fschedule-insns -fselective-scheduling -fsel-sched-pipelining -fvar-tracking-assignments -funroll-loops -fno-tree-dominator-opts -w" } */

int s7, p0;

void
i0 (int ke)
{
  while (ke < 1)
    {
      if (s7 == 0)
        p0 = 0;
      else
        {
          if (p0 == 0)
            s7 = 0;

          if (!!s7 || !!p0)
            s7 = 0;
          else
            p0 = 0;
        }

      ++ke;
    }
}