gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-ccmp-1.c

/* { dg-do compile } */
/* { dg-options "-O2 -g -fdump-tree-optimized --param logical-op-non-short-circuit=1" } */

int t (int a, int b)
{
  if (a > 0)
    if (b > 0)
      return 0;
  return 1;
}
/* { dg-final { scan-tree-dump "\&" "optimized" } } */