gcc/testsuite/gcc.dg/tm/irrevocable-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fgnu-tm -fdump-tree-tmedge" } */
   3
   4 /* Test that a direct call to __builtin__ITM_changeTransactionMode()
   5    sets the irrevocable bit.  */
   6
   7 int global;
   8 int george;
   9
  10 void
  11 foo()
  12 {
  13         __transaction_relaxed {
  14                 global++;
  15                 __builtin__ITM_changeTransactionMode (0);
  16                 george++;
  17         }
  18 }
  19
  20 /* { dg-final { scan-tree-dump-times "doesGoIrrevocable" 1 "tmedge" } } */
  21 /* { dg-final { scan-tree-dump-times "hasNoIrrevocable" 0 "tmedge" } } */