gcc/testsuite/gcc.dg/tm/20091221.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=gnu17 -fgnu-tm -fdump-tree-tmedge" } */
   3
   4 int i;
   5 extern void virgin () __attribute__((transaction_pure));
   6
   7 void
   8 foo()
   9 {
  10         __transaction_atomic {
  11             virgin(i);
  12         }
  13 }
  14
  15 /* { dg-final { scan-tree-dump-times "readOnly" 1 "tmedge" } } */