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