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

/* { dg-do compile } */
/* { dg-options "-O3 -fdump-tree-cunroll-blocks-details" } */
struct a {int a[100];};
void
t(struct a *a)
{
  for (int i=0;i<5 && a->a[i];i++)
    a->a[i]++;
}
/* { dg-final { scan-tree-dump-times "loop with 4 iterations completely unrolled" 1 "cunroll" } } */
/* { dg-final { scan-tree-dump-not "Invalid sum" "cunroll" } } */
/* { dg-final { scan-tree-dump-times "Loop 1 iterates 4 times" 1 "cunroll" } } */
/* { dg-final { scan-tree-dump-times "Last iteration exit edge was proved true" 1 "cunroll" } } */
/* { dg-final { scan-tree-dump-times "Exit condition of peeled iterations was eliminated" 1 "cunroll" } } */
Commit	Line	Data
98bdbb39 JH	1	/* { dg-do compile } */
	2	/* { dg-options "-O3 -fdump-tree-cunroll-blocks-details" } */
	3	struct a {int a[100];};
	4	void
	5	t(struct a *a)
	6	{
	7	for (int i=0;i<5 && a->a[i];i++)
	8	a->a[i]++;
	9	}
ac9effed	10	/* { dg-final { scan-tree-dump-times "loop with 4 iterations completely unrolled" 1 "cunroll" } } */
98bdbb39 JH	11	/* { dg-final { scan-tree-dump-not "Invalid sum" "cunroll" } } */
	12	/* { dg-final { scan-tree-dump-times "Loop 1 iterates 4 times" 1 "cunroll" } } */
	13	/* { dg-final { scan-tree-dump-times "Last iteration exit edge was proved true" 1 "cunroll" } } */
	14	/* { dg-final { scan-tree-dump-times "Exit condition of peeled iterations was eliminated" 1 "cunroll" } } */