1/* { dg-do compile } */
2/* { dg-options "-fgnu-tm -fdump-tree-ealias -O" } */
3
4typedef __UINTPTR_TYPE__ ptrcast;
5
6#if (__SIZEOF_POINTER__ == 4)
7#define TM_LOAD  __builtin__ITM_RU4
8#define TM_STORE __builtin__ITM_WU4
9#elif (__SIZEOF_POINTER__ == 8)
10#define TM_LOAD __builtin__ITM_RU8
11#define TM_STORE __builtin__ITM_WU8
12#else
13#error Add target support here
14#endif
15
16void candy ();
17
18struct mystruct_type {
19  ptrcast *ptr;
20} *mystruct, *mystruct2;
21
22ptrcast *someptr, **pp;
23ptrcast ui;
24
25void tootsie_roll () __attribute__((transaction_wrap (candy)));
26void tootsie_roll ()
27{
28  ui = TM_LOAD  (&mystruct);
29  mystruct2 = (struct mystruct_type *) ui;
30
31  pp = &mystruct2->ptr;
32}
33
34void foo()
35{
36  candy();
37}
38
39/* { dg-final { scan-tree-dump-times "ui\..* = .*same as mystruct" 1 "ealias" } } */
40/* { dg-final { scan-tree-dump-times "mystruct.*ESCAPED" 1 "ealias" } } */
41/* { dg-final { scan-tree-dump-times "pp = .*same as mystruct" 1 "ealias" } } */
42/* { dg-final { cleanup-tree-dump "ealias" } } */
43