gcc/testsuite/gcc.dg/tm/memopt-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fgnu-tm -O -fdump-tree-tmmemopt" } */
   3
   4 long g, xxx, yyy;
   5 extern george() __attribute__((transaction_callable));
   6 extern ringo(long int);
   7 int i;
   8
   9 f()
  10 {
  11   __transaction_relaxed {
  12     g = 666;
  13     george();
  14     if (i == 9)
  15       goto bye;
  16     xxx=8;
  17     yyy=9;
  18     for (i=0; i < 10; ++i)
  19       ringo(g);
  20   bye:
  21     ringo(g);
  22   }
  23 }
  24
  25 /* { dg-final { scan-tree-dump-times "transforming: .*_ITM_RaWU[248] \\(&g\\);" 1 "tmmemopt" } } */
  26 /* { dg-final { scan-tree-dump-times "transforming: .*_ITM_WaRU4 \\(&i," 1 "tmmemopt" } } */
  27 /* { dg-final { scan-tree-dump-times "transforming: .*_ITM_RaWU4 \\(&i\\);" 1 "tmmemopt" } } */
  28 /* { dg-final { scan-tree-dump-times "transforming: .*_ITM_WaWU4 \\(&i," 1 "tmmemopt" } } */
  29 /* { dg-final { cleanup-tree-dump "tmmemopt" } } */