[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / pr93781-1.c

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-evrp" } */

void kill (void);

void foo (unsigned int arg)
{
  int a = arg - 3;
  unsigned int b = 4;
  int x = 0x1 << arg;

  if (a < 0)
    b = x;

  if (b >=  5)
    kill ();;
}

/* { dg-final { scan-tree-dump-not "kill" "evrp" } }  */
Commit	Line	Data
d0d8b5d8 AM	1	/* { dg-do compile } */
	2	/* { dg-options "-O2 -fdump-tree-evrp" } */
	3
	4	void kill (void);
	5
	6	void foo (unsigned int arg)
	7	{
	8	int a = arg - 3;
	9	unsigned int b = 4;
	10	int x = 0x1 << arg;
	11
	12	if (a < 0)
	13	b = x;
	14
d0d8b5d8 AM	15	if (b >= 5)
	16	kill ();;
	17	}
f7556039 AM	18
	19	/* { dg-final { scan-tree-dump-not "kill" "evrp" } } */
	20