[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / phi-opt-14.c

/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-phiopt1" } */

int test_01 (int a)
{
  if (127 <= a)
    a = 127;
  else if (a <= -128)
    a = -128;
  return a;
}
int test_02 (int a)
{
  if (127 < a)
    a = 127;
  else if (a <= -128)
    a = -128;
  return a;
}
int test_03 (int a)
{
  if (127 <= a)
    a = 127;
  else if (a < -128)
    a = -128;
  return a;
}
int test_04 (int a)
{
  if (127 < a)
    a = 127;
  else if (a < -128)
    a = -128;
  return a;
}

/* { dg-final { scan-tree-dump-not "if" "phiopt1" } } */
Commit	Line	Data
a9fee7cd RB	1	/* { dg-do compile } */
	2	/* { dg-options "-O -fdump-tree-phiopt1" } */
	3
	4	int test_01 (int a)
	5	{
	6	if (127 <= a)
	7	a = 127;
	8	else if (a <= -128)
	9	a = -128;
	10	return a;
	11	}
	12	int test_02 (int a)
	13	{
	14	if (127 < a)
	15	a = 127;
	16	else if (a <= -128)
	17	a = -128;
	18	return a;
	19	}
	20	int test_03 (int a)
	21	{
	22	if (127 <= a)
	23	a = 127;
	24	else if (a < -128)
	25	a = -128;
	26	return a;
	27	}
	28	int test_04 (int a)
	29	{
	30	if (127 < a)
	31	a = 127;
	32	else if (a < -128)
	33	a = -128;
	34	return a;
	35	}
	36
	37	/* { dg-final { scan-tree-dump-not "if" "phiopt1" } } */