[gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / evrp11.c

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-evrp -fdelete-null-pointer-checks" } */
/* { dg-skip-if "" keeps_null_pointer_checks } */

extern void link_error ();

void foo (int *x)
{
  int *p = x + 1;
  if (p == 0)
    link_error ();
}

void bar (char *x, int a)
{
  if (a != 0)
    {
      char *p = x + a;
      if (p == 0)
	link_error ();
    }
}

/* { dg-final { scan-tree-dump-not "link_error" "evrp" } }  */
Commit	Line	Data
4864297f	1	/* { dg-do compile } */
3cb9e3ae	2	/* { dg-options "-O2 -fdump-tree-evrp -fdelete-null-pointer-checks" } */
1c6ebfdf	3	/* { dg-skip-if "" keeps_null_pointer_checks } */
4864297f RB	4
	5	extern void link_error ();
	6
	7	void foo (int *x)
	8	{
	9	int *p = x + 1;
	10	if (p == 0)
	11	link_error ();
	12	}
	13
	14	void bar (char *x, int a)
	15	{
	16	if (a != 0)
	17	{
	18	char *p = x + a;
	19	if (p == 0)
	20	link_error ();
	21	}
	22	}
	23
	24	/* { dg-final { scan-tree-dump-not "link_error" "evrp" } } */