blob: ba0710171f2a38c4f3be81a56d0af2b5de01aeff (
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
|
/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-fre1-details" } */
int *q;
void __attribute__((noinline))
bar (void)
{
*q = 1;
}
int foo(int which_p)
{
int x = 0;
int *i,*j;
int **p;
if (which_p)
p = &i;
else
p = &j;
*p = &x;
bar ();
return x;
}
/* { dg-final { scan-tree-dump "Replaced x with 0" "fre1" } } */
/* { dg-final { cleanup-tree-dump "fre1" } } */
|