gcc/testsuite/c-c++-common/tm/volatile-1.c

   1 // Transaction-unsafe testcase from TM TS.
   2 // { dg-options -fgnu-tm }
   3
   4 volatile int * p = 0;
   5 __attribute ((transaction_safe))
   6 void f() {
   7   int x = 0;         // ok: not volatile
   8   p = &x;            // ok: the pointer is not volatile
   9   int i = *p;        // { dg-error "volatile" "read through volatile glvalue" }
  10 }