gcc/testsuite/gcc.dg/tm/pr46654.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fgnu-tm" } */
   3
   4 extern void baz(int);
   5
   6 int y;
   7 void foo(volatile int x)
   8 {
   9   __transaction_atomic {
  10     x = 5; /* { dg-error "invalid use of volatile lvalue inside transaction" } */
  11     x += y;
  12     y++;
  13   }
  14   baz(x);
  15 }
  16
  17
  18 volatile int i = 0;
  19
  20 void george()
  21 {
  22   __transaction_atomic {
  23    if (i == 2) /* { dg-error "invalid use of volatile lvalue inside transaction" } */
  24      i = 1;
  25   }
  26 }