[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / unroll-5.c

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-cunrolli-details -fno-peel-loops -fno-tree-vrp -fdisable-tree-cunroll -fenable-tree-cunrolli=foo2 -fdisable-tree-cunrolli=foo" } */

unsigned a[100], b[100];
inline void bar()
{
 a[10] = b[10];
}

int foo(void)
{
  int i;
  bar();
  for (i = 0; i < 2; i++)
  {
     a[i]= b[i] + 1;
  }
  return 1;
}

int foo2(void)
{
  int i;
  for (i = 0; i < 2; i++)
  {
     a[i]= b[i] + 1;
  }
  return 1;
}

/* { dg-final { scan-tree-dump-times "loop with 3 iterations completely unrolled" 1 "cunrolli" } } */
Commit	Line	Data
69e6205f	1	/* { dg-do compile } */
f8934be7	2	/* { dg-options "-O2 -fdump-tree-cunrolli-details -fno-peel-loops -fno-tree-vrp -fdisable-tree-cunroll -fenable-tree-cunrolli=foo2 -fdisable-tree-cunrolli=foo" } */
bb5b1f5e XDL	3
	4	unsigned a[100], b[100];
	5	inline void bar()
	6	{
	7	a[10] = b[10];
	8	}
	9
	10	int foo(void)
	11	{
	12	int i;
	13	bar();
	14	for (i = 0; i < 2; i++)
	15	{
	16	a[i]= b[i] + 1;
	17	}
	18	return 1;
	19	}
	20
	21	int foo2(void)
	22	{
	23	int i;
	24	for (i = 0; i < 2; i++)
	25	{
	26	a[i]= b[i] + 1;
	27	}
	28	return 1;
	29	}
	30
f8934be7	31	/* { dg-final { scan-tree-dump-times "loop with 3 iterations completely unrolled" 1 "cunrolli" } } */