blob: aebb0fe19d6204add5af2a436d28dafd43ed0698 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
/* PR tree-optimization/64277 */
/* { dg-do compile } */
/* { dg-options "-O3 -Wall -Werror -fdump-tree-cunroll-details" } */
/* { dg-final { scan-tree-dump "loop with 4 iterations completely unrolled" "cunroll" } } */
/* { dg-final { scan-tree-dump "loop with 5 iterations completely unrolled" "cunroll" } } */
#if __SIZEOF_INT__ < 4
__extension__ typedef __INT32_TYPE__ int32_t;
#else
typedef int int32_t;
#endif
int32_t f1[10];
void test1 (short a[], short m, unsigned short l)
{
int32_t i = l;
for (i = i + 5; i < m; i++)
f1[i] = a[i]++;
}
void test2 (short a[], short m, short l)
{
int32_t i;
if (m > 5)
m = 5;
for (i = m; i > l; i--)
f1[i] = a[i]++;
}
|
