|
111
|
1 /* { dg-do compile } */
|
|
|
2 /* { dg-options "-O1 -fdump-tree-optimized -fdump-tree-esra-details" } */
|
|
|
3
|
|
|
4 typedef struct teststruct
|
|
|
5 {
|
|
|
6 double d;
|
|
|
7 int i1;
|
|
|
8 char c1;
|
|
|
9 float z;
|
|
|
10 char c2;
|
|
|
11 int i2;
|
|
|
12 } teststruct;
|
|
|
13
|
|
|
14 void link_error (void);
|
|
|
15
|
|
|
16 void cow (int i)
|
|
|
17 {
|
|
|
18 teststruct a, b, c, d;
|
|
|
19
|
|
|
20 a.d = 3.2;
|
|
|
21 a.i1 = i;
|
|
|
22
|
|
|
23 b = a;
|
|
|
24 c = b;
|
|
|
25 d = c;
|
|
|
26
|
|
|
27 if (d.i1 != i)
|
|
|
28 link_error ();
|
|
|
29 }
|
|
|
30
|
|
|
31
|
|
|
32 /* Suaccesses of b and c should have been created. */
|
|
|
33 /* { dg-final { scan-tree-dump "expr = b.d" "esra"} } */
|
|
|
34 /* { dg-final { scan-tree-dump "expr = b.i1" "esra"} } */
|
|
|
35 /* { dg-final { scan-tree-dump "expr = c.d" "esra"} } */
|
|
|
36 /* { dg-final { scan-tree-dump "expr = c.i1" "esra"} } */
|
|
|
37
|
|
|
38 /* There should be no reference to link_error. */
|
|
|
39 /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */
|
