gcc/testsuite/gcc.dg/tree-ssa/ranger-threader-4.c

/* { dg-do compile } */
/* { dg-additional-options "-O2 -fdump-tree-vrp-details -fdump-tree-thread1-details --param logical-op-non-short-circuit=1" }  */
/* { dg-final { scan-tree-dump-times "Registering jump" 8 "thread1" } }  */

/* Copied from ssa-thread-14.  */

void foo (void);
void bar (void);
void blah (void);

/* One jump threaded here.  */

void
baz_1 (int a, int b, int c)
{
  if (a && b)
    foo ();
  if (!b && c)
    bar ();
}

/* One jump threaded here.  */

void
baz_2 (int a, int b, int c)
{
  if (a && b)
    foo ();
  if (b || c)
    bar ();
}

/* One jump threaded here.  */

void
baz_3 (int a, int b, int c)
{
  if (a && b > 10)
    foo ();
  if (b < 5 && c)
    bar ();
}

/* Two jumps threaded here.  */

void
baz_4 (int a, int b, int c)
{
  if (a && b)
    {
      foo ();
      if (c)
        bar ();
    }
  if (b && c)
    blah ();
}

/* Two jumps threaded here.  */

void
baz_5 (int a, int b, int c)
{
  if (a && b)
    {
      foo ();
      if (c)
        bar ();
    }
  if (!b || !c)
    blah ();
}

/* One jump threaded here.  */

void
baz_6 (int a, int b, int c)
{
  if (a == 39 && b == 41)
    foo ();
  if (c == 12 || b == 41)
    bar ();
}