blob: 0ff10db8eb49598e71f723ddf08ecfe260517e48 (
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
|
/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-optimized" } */
int a[4];
int *x, *y, *z;
void foo(void)
{
x = &a[3] - 1;
y = &a[1] + 1;
z = 1 + &a[1];
}
void bar(int i)
{
x = &a[i] - 1;
y = &a[i] + 1;
z = 1 + &a[i];
}
/* { dg-final { scan-tree-dump-times "&a\\\[2\\\]" 3 "optimized" } } */
/* { dg-final { scan-tree-dump-times "&a\\\[.* - 1\\\]" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-times "&a\\\[.* \\+ 1\\\]" 1 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
|