Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tm/alias-1.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* { 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 struct mystruct_type { ptrcast *ptr; } *mystruct; ptrcast *someptr, **pp; ptrcast ui; void f(void) { __transaction_atomic { ui = TM_LOAD (&mystruct); mystruct = (struct mystruct_type *) ui; ui = TM_LOAD (&someptr); someptr = (ptrcast *) ui; ui = (ptrcast) someptr; pp = &mystruct->ptr; TM_STORE (pp, ui); } } /* { dg-final { scan-tree-dump-times "mystruct = \{ .*ESCAPED" 1 "ealias" } } */ /* { dg-final { scan-tree-dump-times "someptr = .*same as mystruct" 1 "ealias" } } */ /* { dg-final { scan-tree-dump-times "ui\..* = .*same as mystruct" 1 "ealias" } } */ /* { dg-final { scan-tree-dump-times "pp\..* = .*same as mystruct" 1 "ealias" } } */