| /* { dg-do compile } */ |
| /* { dg-options "-fgnu-tm -fdump-tree-ealias -O" } */ |
| |
| typedef __UINTPTR_TYPE__ ptrcast; |
| |
| #if (__SIZEOF_POINTER__ == 4) |
| #define TM_LOAD __builtin__ITM_RU4 |
| #define TM_STORE __builtin__ITM_WU4 |
| #elif (__SIZEOF_POINTER__ == 8) |
| #define TM_LOAD __builtin__ITM_RU8 |
| #define TM_STORE __builtin__ITM_WU8 |
| #else |
| #error Add target support here |
| #endif |
| |
| void candy (); |
| |
| struct mystruct_type { |
| ptrcast *ptr; |
| } *mystruct, *mystruct2; |
| |
| ptrcast *someptr, **pp; |
| ptrcast ui; |
| |
| void tootsie_roll () __attribute__((transaction_wrap (candy))); |
| void tootsie_roll () |
| { |
| ui = TM_LOAD (&mystruct); |
| mystruct2 = (struct mystruct_type *) ui; |
| |
| pp = &mystruct2->ptr; |
| } |
| |
| void foo() |
| { |
| candy(); |
| } |
| |
| /* { dg-final { scan-tree-dump-times "ui\..* = .*same as mystruct" 1 "ealias" } } */ |
| /* { dg-final { scan-tree-dump-times "mystruct.*ESCAPED" 1 "ealias" } } */ |
| /* { dg-final { scan-tree-dump-times "pp = .*same as mystruct" 1 "ealias" } } */ |
