gcc/testsuite/gcc.dg/tm/pr55401.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fgnu-tm -O0 -fdump-tree-optimized" } */
   3
   4 int george;
   5 int ringo;
   6
   7 __attribute__((transaction_callable))
   8 void foo()
   9 {
  10   ringo=666;
  11   __transaction_atomic {
  12       george=999;
  13   }
  14 }
  15
  16 /* There should only be 2 instrumented writes to GEORGE: one in FOO,
  17    and one in the transactional clone to FOO.  There should NOT be
  18    more than one instrumented write to GEORGE in the clone of
  19    FOO.  */
  20 /* { dg-final { scan-tree-dump-times "ITM_WU\[0-9\] \\(&george," 2 "optimized" } } */
  21
  22 /* { dg-final { cleanup-tree-dump "optimized" } } */