blob: af23fb5970b590cefd21a4debd31facf712f32ae (
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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
/* { dg-require-effective-target int32plus } */
void baz (unsigned);
extern unsigned buf[];
struct A
{
unsigned a1:10;
unsigned a2:3;
unsigned:19;
};
union TMP
{
struct A a;
unsigned int b;
};
static unsigned
foo (struct A *p)
{
union TMP t;
struct A x;
x = *p;
t.a = x;
return t.b;
}
void
bar (unsigned orig, unsigned *new)
{
struct A a;
union TMP s;
s.b = orig;
a = s.a;
if (a.a1)
baz (a.a2);
*new = foo (&a);
}
/* { dg-final { scan-tree-dump-not "unnamed-unsigned:19" "optimized"} } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
|
