gcc/testsuite/gcc.dg/tm/memopt-13.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fgnu-tm -O -fdump-tree-tmmark" } */
   3
   4 struct large { int x[100]; };
   5 struct large large_global;
   6 extern struct large function (void) __attribute__((transaction_safe));
   7
   8 void f()
   9 {
  10   __transaction_atomic {
  11       large_global = function();
  12   }
  13 }
  14
  15 /* { dg-final { scan-tree-dump-times "memcpyRnWt \\\(&large_global," 1 "tmmark" } } */